131487365045 has 16 divisors (see below), whose sum is σ = 167075016768. Its totient is φ = 98997085440.

The previous prime is 131487365029. The next prime is 131487365063. The reversal of 131487365045 is 540563784131.

It is not a de Polignac number, because 131487365045 - 2⁴ = 131487365029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2636390 + ... + 2685800.

It is an arithmetic number, because the mean of its divisors is an integer number (10442188548).

Almost surely, 2^131487365045 is an apocalyptic number.

It is an amenable number.

131487365045 is a deficient number, since it is larger than the sum of its proper divisors (35587651723).

131487365045 is a wasteful number, since it uses less digits than its factorization.

131487365045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80740.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 131487365045 in words is "one hundred thirty-one billion, four hundred eighty-seven million, three hundred sixty-five thousand, forty-five".