131045402213424 has 40 divisors (see below), whose sum is σ = 376148839687920. Its totient is φ = 43681800737664.

The previous prime is 131045402213423. The next prime is 131045402213447. The reversal of 131045402213424 is 424312204540131.

131045402213424 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 5 + 4 + 0 + 221 + 3 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (131045402213423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151672918797 + ... + 151672919660.

It is an arithmetic number, because the mean of its divisors is an integer number (9403720992198).

Almost surely, 2^{131045402213424} is an apocalyptic number.

It is an amenable number.

131045402213424 is an abundant number, since it is smaller than the sum of its proper divisors (245103437474496).

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

131045402213424 is a wasteful number, since it uses less digits than its factorization.

131045402213424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303345838474 (or 303345838462 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 131045402213424 its reverse (424312204540131), we get a palindrome (555357606753555).

The spelling of 131045402213424 in words is "one hundred thirty-one trillion, forty-five billion, four hundred two million, two hundred thirteen thousand, four hundred twenty-four".