116965157 has 4 divisors (see below), whose sum is σ = 117710316. Its totient is φ = 116220000.

The previous prime is 116965129. The next prime is 116965181. The reversal of 116965157 is 751569611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67881121 + 49084036 = 8239^2 + 7006^2 .

It is a cyclic number.

It is not a de Polignac number, because 116965157 - 2⁸ = 116964901 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 (116965357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372344 + ... + 372657.

It is an arithmetic number, because the mean of its divisors is an integer number (29427579).

Almost surely, 2^116965157 is an apocalyptic number.

It is an amenable number.

116965157 is a deficient number, since it is larger than the sum of its proper divisors (745159).

116965157 is an equidigital number, since it uses as much as digits as its factorization.

116965157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745158.

The product of its digits is 56700, while the sum is 41.

The square root of 116965157 is about 10815.0430882174. The cubic root of 116965157 is about 489.0487682120.

The spelling of 116965157 in words is "one hundred sixteen million, nine hundred sixty-five thousand, one hundred fifty-seven".