131369475700 has 18 divisors (see below), whose sum is σ = 285071762486. Its totient is φ = 52547790240.

The previous prime is 131369475649. The next prime is 131369475737. The reversal of 131369475700 is 7574963131.

It can be written as a sum of positive squares in 3 ways, for example, as 945931536 + 130423544164 = 30756^2 + 361142^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 656847279 + ... + 656847478.

Almost surely, 2^131369475700 is an apocalyptic number.

131369475700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131369475700 is an abundant number, since it is smaller than the sum of its proper divisors (153702286786).

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

131369475700 is a wasteful number, since it uses less digits than its factorization.

131369475700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313694771 (or 1313694764 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 131369475700 in words is "one hundred thirty-one billion, three hundred sixty-nine million, four hundred seventy-five thousand, seven hundred".