116131432551 has 8 divisors (see below), whose sum is σ = 154843920000. Its totient is φ = 77419950072.

The previous prime is 116131432541. The next prime is 116131432591. The reversal of 116131432551 is 155234131611.

It is a happy number.

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

It is not a de Polignac number, because 116131432551 - 2¹⁷ = 116131301479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116131432541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81256 + ... + 488738.

It is an arithmetic number, because the mean of its divisors is an integer number (19355490000).

Almost surely, 2^116131432551 is an apocalyptic number.

116131432551 is a deficient number, since it is larger than the sum of its proper divisors (38712487449).

116131432551 is an equidigital number, since it uses as much as digits as its factorization.

116131432551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502485.

The product of its digits is 10800, while the sum is 33.

The spelling of 116131432551 in words is "one hundred sixteen billion, one hundred thirty-one million, four hundred thirty-two thousand, five hundred fifty-one".