131793263502 has 8 divisors (see below), whose sum is σ = 263586527016. Its totient is φ = 43931087832.

The previous prime is 131793263477. The next prime is 131793263509. The reversal of 131793263502 is 205362397131.

It is a sphenic number, since it is the product of 3 distinct primes.

131793263502 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10982771953 + ... + 10982771964.

It is an arithmetic number, because the mean of its divisors is an integer number (32948315877).

Almost surely, 2^131793263502 is an apocalyptic number.

131793263502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131793263502 is a wasteful number, since it uses less digits than its factorization.

131793263502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21965543922.

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 131793263502 in words is "one hundred thirty-one billion, seven hundred ninety-three million, two hundred sixty-three thousand, five hundred two".