Base | Representation |
---|---|
bin | 10010101101111… |
… | …01000011001000 |
3 | 101221110001012111 |
4 | 21112331003020 |
5 | 310143342133 |
6 | 23325152104 |
7 | 3614403265 |
oct | 1126750310 |
9 | 357401174 |
10 | 157012168 |
11 | 806a1625 |
12 | 446bb634 |
13 | 266b5811 |
14 | 16bd226c |
15 | dbb71cd |
hex | 95bd0c8 |
157012168 has 32 divisors (see below), whose sum is σ = 307929600. Its totient is φ = 74914048.
The previous prime is 157012159. The next prime is 157012171. The reversal of 157012168 is 861210751.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108393 + ... + 109831.
It is an arithmetic number, because the mean of its divisors is an integer number (9622800).
Almost surely, 2157012168 is an apocalyptic number.
It is an amenable number.
157012168 is a deficient number, since it is larger than the sum of its proper divisors (150917432).
157012168 is a wasteful number, since it uses less digits than its factorization.
157012168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2061 (or 2057 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 31.
The square root of 157012168 is about 12530.4496327945. The cubic root of 157012168 is about 539.4830077079.
The spelling of 157012168 in words is "one hundred fifty-seven million, twelve thousand, one hundred sixty-eight".
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