131793263500 has 24 divisors (see below), whose sum is σ = 287836488576. Its totient is φ = 52717305200.

The previous prime is 131793263477. The next prime is 131793263509. The reversal of 131793263500 is 5362397131.

It is not an unprimeable number, because it can be changed into a prime (131793263509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131792764 + ... + 131793763.

It is an arithmetic number, because the mean of its divisors is an integer number (11993187024).

Almost surely, 2^131793263500 is an apocalyptic number.

131793263500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131793263500 is an abundant number, since it is smaller than the sum of its proper divisors (156043225076).

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

131793263500 is a wasteful number, since it uses less digits than its factorization.

131793263500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263586546 (or 263586534 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 131793263500 in words is "one hundred thirty-one billion, seven hundred ninety-three million, two hundred sixty-three thousand, five hundred".