130910988 has 96 divisors (see below), whose sum is σ = 358444800. Its totient is φ = 36820224.

The previous prime is 130910987. The next prime is 130910993. The reversal of 130910988 is 889019031.

It is a happy number.

It is a super-2 number, since 2×130910988² = 34275373558272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (130910981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85195 + ... + 86717.

It is an arithmetic number, because the mean of its divisors is an integer number (3733800).

Almost surely, 2^130910988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130910988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179222400).

130910988 is an abundant number, since it is smaller than the sum of its proper divisors (227533812).

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

130910988 is a wasteful number, since it uses less digits than its factorization.

130910988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 130910988 is about 11441.6339742189. The cubic root of 130910988 is about 507.7602512233.

The spelling of 130910988 in words is "one hundred thirty million, nine hundred ten thousand, nine hundred eighty-eight".