157931135 has 16 divisors (see below), whose sum is σ = 202769760. Its totient is φ = 117728640.

The previous prime is 157931119. The next prime is 157931153. The reversal of 157931135 is 531139751.

It is not a de Polignac number, because 157931135 - 2⁴ = 157931119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157931095 and 157931104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7832 + ... + 19421.

It is an arithmetic number, because the mean of its divisors is an integer number (12673110).

Almost surely, 2^157931135 is an apocalyptic number.

157931135 is a deficient number, since it is larger than the sum of its proper divisors (44838625).

157931135 is a wasteful number, since it uses less digits than its factorization.

157931135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27338.

The product of its digits is 14175, while the sum is 35.

The square root of 157931135 is about 12567.0654888084. The cubic root of 157931135 is about 540.5334634469.

The spelling of 157931135 in words is "one hundred fifty-seven million, nine hundred thirty-one thousand, one hundred thirty-five".