113725157 has 8 divisors (see below), whose sum is σ = 139969536. Its totient is φ = 89980272.

The previous prime is 113725147. The next prime is 113725159. The reversal of 113725157 is 751527311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113725157 - 2⁴ = 113725141 is a prime.

It is a super-2 number, since 2×113725157² = 25866822669349298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113725159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624773 + ... + 624954.

It is an arithmetic number, because the mean of its divisors is an integer number (17496192).

Almost surely, 2^113725157 is an apocalyptic number.

It is an amenable number.

113725157 is a deficient number, since it is larger than the sum of its proper divisors (26244379).

113725157 is a wasteful number, since it uses less digits than its factorization.

113725157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249747.

The product of its digits is 7350, while the sum is 32.

The square root of 113725157 is about 10664.1997824497. The cubic root of 113725157 is about 484.4907781067.

The spelling of 113725157 in words is "one hundred thirteen million, seven hundred twenty-five thousand, one hundred fifty-seven".