131045400250412 has 24 divisors (see below), whose sum is σ = 244865419282176. Its totient is φ = 61216354816848.

The previous prime is 131045400250399. The next prime is 131045400250421. The reversal of 131045400250412 is 214052004540131.

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, 16562862608 + ... + 16562870519.

It is an arithmetic number, because the mean of its divisors is an integer number (10202725803424).

Almost surely, 2^{131045400250412} is an apocalyptic number.

It is an amenable number.

131045400250412 is a deficient number, since it is larger than the sum of its proper divisors (113820019031764).

131045400250412 is a wasteful number, since it uses less digits than its factorization.

131045400250412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33125733197 (or 33125733195 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 131045400250412 its reverse (214052004540131), we get a palindrome (345097404790543).

The spelling of 131045400250412 in words is "one hundred thirty-one trillion, forty-five billion, four hundred million, two hundred fifty thousand, four hundred twelve".