115574157 has 12 divisors (see below), whose sum is σ = 167076000. Its totient is φ = 76986888.

The previous prime is 115574113. The next prime is 115574161. The reversal of 115574157 is 751475511.

It is a happy number.

115574157 is a `hidden beast` number, since 11 + 557 + 41 + 57 = 666.

It is not a de Polignac number, because 115574157 - 2⁷ = 115574029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115574167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8344 + ... + 17342.

It is an arithmetic number, because the mean of its divisors is an integer number (13923000).

Almost surely, 2^115574157 is an apocalyptic number.

It is an amenable number.

115574157 is a deficient number, since it is larger than the sum of its proper divisors (51501843).

115574157 is a wasteful number, since it uses less digits than its factorization.

115574157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432 (or 10429 counting only the distinct ones).

The product of its digits is 24500, while the sum is 36.

The square root of 115574157 is about 10750.5421723744. The cubic root of 115574157 is about 487.1023724116.

The spelling of 115574157 in words is "one hundred fifteen million, five hundred seventy-four thousand, one hundred fifty-seven".