131401315332 has 144 divisors (see below), whose sum is σ = 383808402432. Its totient is φ = 37128611520.

The previous prime is 131401315313. The next prime is 131401315361. The reversal of 131401315332 is 233513104131.

131401315332 is a `hidden beast` number, since 1 + 3 + 14 + 0 + 1 + 315 + 332 = 666.

131401315332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131401315296 and 131401315305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17010423 + ... + 17018145.

It is an arithmetic number, because the mean of its divisors is an integer number (2665336128).

Almost surely, 2^131401315332 is an apocalyptic number.

131401315332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131401315332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191904201216).

131401315332 is an abundant number, since it is smaller than the sum of its proper divisors (252407087100).

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

131401315332 is a wasteful number, since it uses less digits than its factorization.

131401315332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478 (or 8473 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 131401315332 its reverse (233513104131), we get a palindrome (364914419463).

The spelling of 131401315332 in words is "one hundred thirty-one billion, four hundred one million, three hundred fifteen thousand, three hundred thirty-two".