131565162754245 has 32 divisors (see below), whose sum is σ = 230670791737344. Its totient is φ = 63503119713600.

The previous prime is 131565162754189. The next prime is 131565162754303. The reversal of 131565162754245 is 542457261565131.

It is not a de Polignac number, because 131565162754245 - 2²³ = 131565154365637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1787776261 + ... + 1787849850.

It is an arithmetic number, because the mean of its divisors is an integer number (7208462241792).

Almost surely, 2^{131565162754245} is an apocalyptic number.

131565162754245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131565162754245 is a deficient number, since it is larger than the sum of its proper divisors (99105628983099).

131565162754245 is a wasteful number, since it uses less digits than its factorization.

131565162754245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575626353.

The product of its digits is 30240000, while the sum is 57.

The spelling of 131565162754245 in words is "one hundred thirty-one trillion, five hundred sixty-five billion, one hundred sixty-two million, seven hundred fifty-four thousand, two hundred forty-five".