116031157 has 16 divisors (see below), whose sum is σ = 136350720. Its totient is φ = 97599600.

The previous prime is 116031133. The next prime is 116031161. The reversal of 116031157 is 751130611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116031157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116031127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (8521920).

Almost surely, 2^116031157 is an apocalyptic number.

It is an amenable number.

116031157 is a deficient number, since it is larger than the sum of its proper divisors (20319563).

116031157 is a wasteful number, since it uses less digits than its factorization.

116031157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 116031157 is about 10771.7759445692. The cubic root of 116031157 is about 487.7435567551.

Adding to 116031157 its reverse (751130611), we get a palindrome (867161768).

The spelling of 116031157 in words is "one hundred sixteen million, thirty-one thousand, one hundred fifty-seven".