| Base | Representation |
|---|---|
| bin | 10001101010011… |
| … | …01100100001000 |
| 3 | 101022210122210201 |
| 4 | 20311031210020 |
| 5 | 300412320140 |
| 6 | 22411421544 |
| 7 | 3446253346 |
| oct | 1065154410 |
| 9 | 338718721 |
| 10 | 148166920 |
| 11 | 76700000 |
| 12 | 417548b4 |
| 13 | 24909745 |
| 14 | 1596c996 |
| 15 | d01b49a |
| hex | 8d4d908 |
148166920 has 96 divisors (see below), whose sum is σ = 382656960. Its totient is φ = 51536320.
The previous prime is 148166891. The next prime is 148166923. The reversal of 148166920 is 29661841.
It is a happy number.
It is a super-3 number, since 3×1481669203 (a number of 25 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 148166920.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148166923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6442029 + ... + 6442051.
It is an arithmetic number, because the mean of its divisors is an integer number (3986010).
Almost surely, 2148166920 is an apocalyptic number.
148166920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148166920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191328480).
148166920 is an abundant number, since it is smaller than the sum of its proper divisors (234490040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148166920 is an frugal number, since it uses more digits than its factorization.
148166920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89 (or 41 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 148166920 is about 12172.3834970806. The cubic root of 148166920 is about 529.1560318886.
It can be divided in two parts, 14816 and 6920, that added together give a triangular number (21736 = T208).
The spelling of 148166920 in words is "one hundred forty-eight million, one hundred sixty-six thousand, nine hundred twenty".
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