131861344053 has 16 divisors (see below), whose sum is σ = 176810169536. Its totient is φ = 87410171520.

The previous prime is 131861344051. The next prime is 131861344093. The reversal of 131861344053 is 350443168131.

It is not a de Polignac number, because 131861344053 - 2¹ = 131861344051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131861344051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6284526 + ... + 6305472.

It is an arithmetic number, because the mean of its divisors is an integer number (11050635596).

Almost surely, 2^131861344053 is an apocalyptic number.

It is an amenable number.

131861344053 is a deficient number, since it is larger than the sum of its proper divisors (44948825483).

131861344053 is a wasteful number, since it uses less digits than its factorization.

131861344053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32724.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 131861344053 in words is "one hundred thirty-one billion, eight hundred sixty-one million, three hundred forty-four thousand, fifty-three".