131830204560 has 40 divisors (see below), whose sum is σ = 408673634880. Its totient is φ = 35154721152.

The previous prime is 131830204559. The next prime is 131830204613. The reversal of 131830204560 is 65402038131.

It is a tau number, because it is divible by the number of its divisors (40).

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, 274646020 + ... + 274646499.

It is an arithmetic number, because the mean of its divisors is an integer number (10216840872).

Almost surely, 2^131830204560 is an apocalyptic number.

131830204560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131830204560 is an abundant number, since it is smaller than the sum of its proper divisors (276843430320).

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

131830204560 is a wasteful number, since it uses less digits than its factorization.

131830204560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549292535 (or 549292529 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

It can be divided in two parts, 1318 and 30204560, that added together give a triangular number (30205878 = T₇₇₇₂).

The spelling of 131830204560 in words is "one hundred thirty-one billion, eight hundred thirty million, two hundred four thousand, five hundred sixty".