116165501 has 2 divisors, whose sum is σ = 116165502. Its totient is φ = 116165500.

The previous prime is 116165477. The next prime is 116165519. The reversal of 116165501 is 105561611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111281401 + 4884100 = 10549^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 116165501 - 2¹⁸ = 115903357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116165531) 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 as a sum of consecutive naturals, namely, 58082750 + 58082751.

It is an arithmetic number, because the mean of its divisors is an integer number (58082751).

Almost surely, 2^116165501 is an apocalyptic number.

It is an amenable number.

116165501 is a deficient number, since it is larger than the sum of its proper divisors (1).

116165501 is an equidigital number, since it uses as much as digits as its factorization.

116165501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 116165501 is about 10778.0100667980. The cubic root of 116165501 is about 487.9317250290.

The spelling of 116165501 in words is "one hundred sixteen million, one hundred sixty-five thousand, five hundred one".