131320577254 has 32 divisors (see below), whose sum is σ = 199180296000. Its totient is φ = 64932188160.

The previous prime is 131320577249. The next prime is 131320577287. The reversal of 131320577254 is 452775023131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61335024 + ... + 61337164.

It is an arithmetic number, because the mean of its divisors is an integer number (6224384250).

Almost surely, 2^131320577254 is an apocalyptic number.

131320577254 is a deficient number, since it is larger than the sum of its proper divisors (67859718746).

131320577254 is a wasteful number, since it uses less digits than its factorization.

131320577254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 131320577254 in words is "one hundred thirty-one billion, three hundred twenty million, five hundred seventy-seven thousand, two hundred fifty-four".