116512651 has 2 divisors, whose sum is σ = 116512652. Its totient is φ = 116512650.

The previous prime is 116512637. The next prime is 116512699. The reversal of 116512651 is 156215611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116512651 - 2⁵ = 116512619 is a prime.

It is equal to p_6654223 and since 116512651 and 6654223 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (116510651) 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, 58256325 + 58256326.

It is an arithmetic number, because the mean of its divisors is an integer number (58256326).

Almost surely, 2^116512651 is an apocalyptic number.

116512651 is a deficient number, since it is larger than the sum of its proper divisors (1).

116512651 is an equidigital number, since it uses as much as digits as its factorization.

116512651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 28.

The square root of 116512651 is about 10794.1026028105. The cubic root of 116512651 is about 488.4172881421.

The spelling of 116512651 in words is "one hundred sixteen million, five hundred twelve thousand, six hundred fifty-one".