131655255600 has 480 divisors, whose sum is σ = 503961315840. Its totient is φ = 29001728000.

The previous prime is 131655255569. The next prime is 131655255623. The reversal of 131655255600 is 6552556131.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6497485 + ... + 6517715.

It is an arithmetic number, because the mean of its divisors is an integer number (1049919408).

Almost surely, 2^131655255600 is an apocalyptic number.

131655255600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131655255600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251980657920).

131655255600 is an abundant number, since it is smaller than the sum of its proper divisors (372306060240).

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

131655255600 is a wasteful number, since it uses less digits than its factorization.

131655255600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20309 (or 20298 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 131655255600 in words is "one hundred thirty-one billion, six hundred fifty-five million, two hundred fifty-five thousand, six hundred".