131523626271 has 8 divisors (see below), whose sum is σ = 175369845424. Its totient is φ = 87679912320.

The previous prime is 131523626263. The next prime is 131523626309. The reversal of 131523626271 is 172626325131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131523626271 - 2³ = 131523626263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131523626231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500170 + ... + 716391.

It is an arithmetic number, because the mean of its divisors is an integer number (21921230678).

Almost surely, 2^131523626271 is an apocalyptic number.

131523626271 is a deficient number, since it is larger than the sum of its proper divisors (43846219153).

131523626271 is a wasteful number, since it uses less digits than its factorization.

131523626271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252601.

The product of its digits is 90720, while the sum is 39.

The spelling of 131523626271 in words is "one hundred thirty-one billion, five hundred twenty-three million, six hundred twenty-six thousand, two hundred seventy-one".