131453940688 has 20 divisors (see below), whose sum is σ = 291076583200. Its totient is φ = 56337403104.

The previous prime is 131453940679. The next prime is 131453940691. The reversal of 131453940688 is 886049354131.

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, 586847838 + ... + 586848061.

It is an arithmetic number, because the mean of its divisors is an integer number (14553829160).

Almost surely, 2^131453940688 is an apocalyptic number.

It is an amenable number.

131453940688 is an abundant number, since it is smaller than the sum of its proper divisors (159622642512).

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

131453940688 is a wasteful number, since it uses less digits than its factorization.

131453940688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173695914 (or 1173695908 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 131453940688 in words is "one hundred thirty-one billion, four hundred fifty-three million, nine hundred forty thousand, six hundred eighty-eight".