130188372 has 24 divisors (see below), whose sum is σ = 316981056. Its totient is φ = 41509248.

The previous prime is 130188371. The next prime is 130188379. The reversal of 130188372 is 273881031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130188371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235573 + ... + 236124.

It is an arithmetic number, because the mean of its divisors is an integer number (13207544).

Almost surely, 2^130188372 is an apocalyptic number.

130188372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130188372 is an abundant number, since it is smaller than the sum of its proper divisors (186792684).

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

130188372 is a wasteful number, since it uses less digits than its factorization.

130188372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471727 (or 471725 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 130188372 is about 11410.0119193627. The cubic root of 130188372 is about 506.8242644170.

The spelling of 130188372 in words is "one hundred thirty million, one hundred eighty-eight thousand, three hundred seventy-two".