131853008620 has 24 divisors (see below), whose sum is σ = 276920020944. Its totient is φ = 52735736256.

The previous prime is 131853008563. The next prime is 131853008647. The reversal of 131853008620 is 26800358131.

It is a self number, because there is not a number n which added to its sum of digits gives 131853008620.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141067 + ... + 532546.

It is an arithmetic number, because the mean of its divisors is an integer number (11538334206).

Almost surely, 2^131853008620 is an apocalyptic number.

131853008620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131853008620 is an abundant number, since it is smaller than the sum of its proper divisors (145067012324).

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

131853008620 is a wasteful number, since it uses less digits than its factorization.

131853008620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683409 (or 683407 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 131853008620 in words is "one hundred thirty-one billion, eight hundred fifty-three million, eight thousand, six hundred twenty".