130975488 has 144 divisors (see below), whose sum is σ = 442812160. Its totient is φ = 37407744.

The previous prime is 130975483. The next prime is 130975517. The reversal of 130975488 is 884579031.

130975488 is a `hidden beast` number, since 13 + 0 + 97 + 548 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130975483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47031 + ... + 49737.

Almost surely, 2^130975488 is an apocalyptic number.

130975488 is a gapful number since it is divisible by the number (18) 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 130975488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221406080).

130975488 is an abundant number, since it is smaller than the sum of its proper divisors (311836672).

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

130975488 is an equidigital number, since it uses as much as digits as its factorization.

130975488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 130975488 is about 11444.4522804720. The cubic root of 130975488 is about 507.8436288919.

The spelling of 130975488 in words is "one hundred thirty million, nine hundred seventy-five thousand, four hundred eighty-eight".