131140135233252 has 48 divisors (see below), whose sum is σ = 359992528096320. Its totient is φ = 41142003209856.

The previous prime is 131140135233241. The next prime is 131140135233271. The reversal of 131140135233252 is 252332531041131.

131140135233252 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 40 + 13 + 523 + 32 + 52 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35713542618 + ... + 35713546289.

It is an arithmetic number, because the mean of its divisors is an integer number (7499844335340).

Almost surely, 2^{131140135233252} is an apocalyptic number.

131140135233252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131140135233252 is an abundant number, since it is smaller than the sum of its proper divisors (228852392863068).

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

131140135233252 is a wasteful number, since it uses less digits than its factorization.

131140135233252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71427088937 (or 71427088929 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 131140135233252 its reverse (252332531041131), we get a palindrome (383472666274383).

The spelling of 131140135233252 in words is "one hundred thirty-one trillion, one hundred forty billion, one hundred thirty-five million, two hundred thirty-three thousand, two hundred fifty-two".