131445057126 has 16 divisors (see below), whose sum is σ = 262957379328. Its totient is φ = 43803808200.

The previous prime is 131445057089. The next prime is 131445057131. The reversal of 131445057126 is 621750544131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777290 + ... + 2824221.

It is an arithmetic number, because the mean of its divisors is an integer number (16434836208).

Almost surely, 2^131445057126 is an apocalyptic number.

131445057126 is an abundant number, since it is smaller than the sum of its proper divisors (131512322202).

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

131445057126 is a wasteful number, since it uses less digits than its factorization.

131445057126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605427.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 131445057126 in words is "one hundred thirty-one billion, four hundred forty-five million, fifty-seven thousand, one hundred twenty-six".