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148118880 = 25357133391
BaseRepresentation
bin10001101010000…
…01110101100000
3101022201012220110
420311001311200
5300404301010
622410411320
73445663320
oct1065016540
9338635813
10148118880
11766779a8
1241730b40
13248c0910
1415959280
15d00c120
hex8d41d60

148118880 has 192 divisors, whose sum is σ = 574414848. Its totient is φ = 31242240.

The previous prime is 148118879. The next prime is 148118891. The reversal of 148118880 is 88811841.

148118880 = 1822 + 1832 + ... + 7662.

148118880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1481188802 = 43878405224908800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 41985 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (2991744).

Almost surely, 2148118880 is an apocalyptic number.

148118880 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 148118880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287207424).

148118880 is an abundant number, since it is smaller than the sum of its proper divisors (426295968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148118880 is a wasteful number, since it uses less digits than its factorization.

148118880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 39.

The square root of 148118880 is about 12170.4100177439. The cubic root of 148118880 is about 529.0988364776.

The spelling of 148118880 in words is "one hundred forty-eight million, one hundred eighteen thousand, eight hundred eighty".