116515166 has 4 divisors (see below), whose sum is σ = 174772752. Its totient is φ = 58257582.

The previous prime is 116515103. The next prime is 116515177. The reversal of 116515166 is 661515611.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29128790 + ... + 29128793.

It is an arithmetic number, because the mean of its divisors is an integer number (43693188).

Almost surely, 2^116515166 is an apocalyptic number.

116515166 is a deficient number, since it is larger than the sum of its proper divisors (58257586).

116515166 is an equidigital number, since it uses as much as digits as its factorization.

116515166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58257585.

The product of its digits is 5400, while the sum is 32.

The square root of 116515166 is about 10794.2191009818. The cubic root of 116515166 is about 488.4208023832.

The spelling of 116515166 in words is "one hundred sixteen million, five hundred fifteen thousand, one hundred sixty-six".