116651131 has 8 divisors (see below), whose sum is σ = 119577920. Its totient is φ = 113734152.

The previous prime is 116651123. The next prime is 116651159. The reversal of 116651131 is 131156611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116651131 - 2³ = 116651123 is a prime.

It is a super-2 number, since 2×116651131² = 27214972727158322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116651096 and 116651105.

It is not an unprimeable number, because it can be changed into a prime (116651831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25540 + ... + 29758.

It is an arithmetic number, because the mean of its divisors is an integer number (14947240).

Almost surely, 2^116651131 is an apocalyptic number.

116651131 is a deficient number, since it is larger than the sum of its proper divisors (2926789).

116651131 is an equidigital number, since it uses as much as digits as its factorization.

116651131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905.

The product of its digits is 540, while the sum is 25.

The square root of 116651131 is about 10800.5153117803. The cubic root of 116651131 is about 488.6107127677.

The spelling of 116651131 in words is "one hundred sixteen million, six hundred fifty-one thousand, one hundred thirty-one".