131330705275 has 72 divisors (see below), whose sum is σ = 211057491456. Its totient is φ = 80126222400.

The previous prime is 131330705243. The next prime is 131330705279. The reversal of 131330705275 is 572507033131.

It is not a de Polignac number, because 131330705275 - 2⁵ = 131330705243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131330705279) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 529642 + ... + 737008.

It is an arithmetic number, because the mean of its divisors is an integer number (2931354048).

Almost surely, 2^131330705275 is an apocalyptic number.

131330705275 is a deficient number, since it is larger than the sum of its proper divisors (79726786181).

131330705275 is a wasteful number, since it uses less digits than its factorization.

131330705275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207449 (or 207437 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The spelling of 131330705275 in words is "one hundred thirty-one billion, three hundred thirty million, seven hundred five thousand, two hundred seventy-five".