58109157 has 10 divisors (see below), whose sum is σ = 86805158. Its totient is φ = 38739384.

The previous prime is 58109141. The next prime is 58109173. The reversal of 58109157 is 75190185.

It is an interprime number because it is at equal distance from previous prime (58109141) and next prime (58109173).

It can be written as a sum of positive squares in only one way, i.e., 57972996 + 136161 = 7614^2 + 369^2 .

It is not a de Polignac number, because 58109157 - 2⁴ = 58109141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58109137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 358618 + ... + 358779.

Almost surely, 2^58109157 is an apocalyptic number.

It is an amenable number.

58109157 is a deficient number, since it is larger than the sum of its proper divisors (28696001).

58109157 is an equidigital number, since it uses as much as digits as its factorization.

58109157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717409 (or 717400 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 58109157 is about 7622.9362453060. The cubic root of 58109157 is about 387.3303471011.

The spelling of 58109157 in words is "fifty-eight million, one hundred nine thousand, one hundred fifty-seven".