130175988 has 24 divisors (see below), whose sum is σ = 304089408. Its totient is φ = 43342656.

The previous prime is 130175977. The next prime is 130175989. The reversal of 130175988 is 889571031.

It is a super-2 number, since 2×130175988² = 33891575703552288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130175989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5745 + ... + 17127.

It is an arithmetic number, because the mean of its divisors is an integer number (12670392).

Almost surely, 2^130175988 is an apocalyptic number.

It is an amenable number.

130175988 is an abundant number, since it is smaller than the sum of its proper divisors (173913420).

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

130175988 is a wasteful number, since it uses less digits than its factorization.

130175988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12343 (or 12341 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 130175988 is about 11409.4692251656. The cubic root of 130175988 is about 506.8081935739.

The spelling of 130175988 in words is "one hundred thirty million, one hundred seventy-five thousand, nine hundred eighty-eight".