131135533100 has 108 divisors (see below), whose sum is σ = 336150438120. Its totient is φ = 44017459200.

The previous prime is 131135533051. The next prime is 131135533141. The reversal of 131135533100 is 1335531131.

It is a super-2 number, since 2×131135533100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 131135533100.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 166805 + ... + 538604.

Almost surely, 2^131135533100 is an apocalyptic number.

131135533100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131135533100 is an abundant number, since it is smaller than the sum of its proper divisors (205014905020).

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

131135533100 is a wasteful number, since it uses less digits than its factorization.

131135533100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705460 (or 705440 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 26.

The spelling of 131135533100 in words is "one hundred thirty-one billion, one hundred thirty-five million, five hundred thirty-three thousand, one hundred".