5156331431132 has 96 divisors (see below), whose sum is σ = 11660199505920. Its totient is φ = 1943366261760.

The previous prime is 5156331431107. The next prime is 5156331431137. The reversal of 5156331431132 is 2311341336515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156331431137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5596898 + ... + 6452745.

It is an arithmetic number, because the mean of its divisors is an integer number (121460411520).

Almost surely, 2^{5156331431132} is an apocalyptic number.

It is an amenable number.

5156331431132 is an abundant number, since it is smaller than the sum of its proper divisors (6503868074788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5156331431132 is a wasteful number, since it uses less digits than its factorization.

5156331431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049731 (or 12049729 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

Adding to 5156331431132 its reverse (2311341336515), we get a palindrome (7467672767647).

The spelling of 5156331431132 in words is "five trillion, one hundred fifty-six billion, three hundred thirty-one million, four hundred thirty-one thousand, one hundred thirty-two".