Base | Representation |
---|---|
bin | 10010101110110… |
… | …00101000100100 |
3 | 101221122210012020 |
4 | 21113120220210 |
5 | 310211001111 |
6 | 23331423140 |
7 | 3615353556 |
oct | 1127305044 |
9 | 357583166 |
10 | 157125156 |
11 | 80769501 |
12 | 44754ab0 |
13 | 26725086 |
14 | 16c214d6 |
15 | dbda906 |
hex | 95d8a24 |
157125156 has 24 divisors (see below), whose sum is σ = 367123680. Its totient is φ = 52303872.
The previous prime is 157125149. The next prime is 157125179. The reversal of 157125156 is 651521751.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715 + ... + 17741.
It is an arithmetic number, because the mean of its divisors is an integer number (15296820).
Almost surely, 2157125156 is an apocalyptic number.
It is an amenable number.
157125156 is an abundant number, since it is smaller than the sum of its proper divisors (209998524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157125156 is a wasteful number, since it uses less digits than its factorization.
157125156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17803 (or 17801 counting only the distinct ones).
The product of its digits is 10500, while the sum is 33.
The square root of 157125156 is about 12534.9573593212. The cubic root of 157125156 is about 539.6123830112.
The spelling of 157125156 in words is "one hundred fifty-seven million, one hundred twenty-five thousand, one hundred fifty-six".
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