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157160033 is a prime number
BaseRepresentation
bin10010101111000…
…01001001100001
3101221201120000222
421113201021201
5310213110113
623332252425
73615560342
oct1127411141
9357646028
10157160033
1180792728
1244771115
1326737c04
1416c300c9
15dbe5e08
hex95e1261

157160033 has 2 divisors, whose sum is σ = 157160034. Its totient is φ = 157160032.

The previous prime is 157160023. The next prime is 157160089. The reversal of 157160033 is 330061751.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83320384 + 73839649 = 9128^2 + 8593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-157160033 is a prime.

It is a super-2 number, since 2×1571600332 = 49398551945122178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157159984 and 157160011.

It is not a weakly prime, because it can be changed into another prime (157160023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78580016 + 78580017.

It is an arithmetic number, because the mean of its divisors is an integer number (78580017).

Almost surely, 2157160033 is an apocalyptic number.

It is an amenable number.

157160033 is a deficient number, since it is larger than the sum of its proper divisors (1).

157160033 is an equidigital number, since it uses as much as digits as its factorization.

157160033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 157160033 is about 12536.3484715447. The cubic root of 157160033 is about 539.6523058966.

The spelling of 157160033 in words is "one hundred fifty-seven million, one hundred sixty thousand, thirty-three".