131402634364 has 12 divisors (see below), whose sum is σ = 234293376744. Its totient is φ = 64461669584.

The previous prime is 131402634343. The next prime is 131402634371. The reversal of 131402634364 is 463436204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309911662 + ... + 309912085.

It is an arithmetic number, because the mean of its divisors is an integer number (19524448062).

Almost surely, 2^131402634364 is an apocalyptic number.

It is an amenable number.

131402634364 is a deficient number, since it is larger than the sum of its proper divisors (102890742380).

131402634364 is a wasteful number, since it uses less digits than its factorization.

131402634364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619823804 (or 619823802 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 131402634364 its reverse (463436204131), we get a palindrome (594838838495).

The spelling of 131402634364 in words is "one hundred thirty-one billion, four hundred two million, six hundred thirty-four thousand, three hundred sixty-four".