131345500400252 has 96 divisors (see below), whose sum is σ = 242795355042240. Its totient is φ = 62099700848640.

The previous prime is 131345500400227. The next prime is 131345500400269. The reversal of 131345500400252 is 252004005543131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3374649752 + ... + 3374688672.

It is an arithmetic number, because the mean of its divisors is an integer number (2529118281690).

Almost surely, 2^{131345500400252} is an apocalyptic number.

It is an amenable number.

131345500400252 is a deficient number, since it is larger than the sum of its proper divisors (111449854641988).

131345500400252 is a wasteful number, since it uses less digits than its factorization.

131345500400252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43071 (or 43069 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 131345500400252 its reverse (252004005543131), we get a palindrome (383349505943383).

The spelling of 131345500400252 in words is "one hundred thirty-one trillion, three hundred forty-five billion, five hundred million, four hundred thousand, two hundred fifty-two".