131140203530252 has 48 divisors (see below), whose sum is σ = 265109348250432. Its totient is φ = 55598651996160.

The previous prime is 131140203530243. The next prime is 131140203530257. The reversal of 131140203530252 is 252035302041131.

It is not an unprimeable number, because it can be changed into a prime (131140203530257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38128523 + ... + 41425410.

It is an arithmetic number, because the mean of its divisors is an integer number (5523111421884).

Almost surely, 2^{131140203530252} is an apocalyptic number.

It is an amenable number.

131140203530252 is an abundant number, since it is smaller than the sum of its proper divisors (133969144720180).

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

131140203530252 is a wasteful number, since it uses less digits than its factorization.

131140203530252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79554578 (or 79554576 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 131140203530252 its reverse (252035302041131), we get a palindrome (383175505571383).

The spelling of 131140203530252 in words is "one hundred thirty-one trillion, one hundred forty billion, two hundred three million, five hundred thirty thousand, two hundred fifty-two".