131133252535250 has 96 divisors (see below), whose sum is σ = 285566463052416. Its totient is φ = 44958963016800.

The previous prime is 131133252535163. The next prime is 131133252535277. The reversal of 131133252535250 is 52535252331131.

It is a junction number, because it is equal to n+sod(n) for n = 131133252535198 and 131133252535207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 723431129 + ... + 723612371.

It is an arithmetic number, because the mean of its divisors is an integer number (2974650656796).

Almost surely, 2^{131133252535250} is an apocalyptic number.

131133252535250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131133252535250 is an abundant number, since it is smaller than the sum of its proper divisors (154433210517166).

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

131133252535250 is a wasteful number, since it uses less digits than its factorization.

131133252535250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240337 (or 240320 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 131133252535250 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred fifty-two million, five hundred thirty-five thousand, two hundred fifty".