131045400250156 has 24 divisors (see below), whose sum is σ = 262140429805856. Its totient is φ = 56151679541760.

The previous prime is 131045400250139. The next prime is 131045400250201. The reversal of 131045400250156 is 651052004540131.

131045400250156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 442968291 + ... + 443264026.

Almost surely, 2^{131045400250156} is an apocalyptic number.

It is an amenable number.

131045400250156 is an abundant number, since it is smaller than the sum of its proper divisors (131095029555700).

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

131045400250156 is a wasteful number, since it uses less digits than its factorization.

131045400250156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886237609 (or 886237607 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 131045400250156 its reverse (651052004540131), we get a palindrome (782097404790287).

The spelling of 131045400250156 in words is "one hundred thirty-one trillion, forty-five billion, four hundred million, two hundred fifty thousand, one hundred fifty-six".