130872852 has 72 divisors (see below), whose sum is σ = 376608960. Its totient is φ = 37931520.

The previous prime is 130872827. The next prime is 130872857. The reversal of 130872852 is 258278031.

It is a super-2 number, since 2×130872852² = 34255406781227808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130872857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1924 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (5230680).

Almost surely, 2^130872852 is an apocalyptic number.

130872852 is a gapful number since it is divisible by the number (12) 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 130872852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188304480).

130872852 is an abundant number, since it is smaller than the sum of its proper divisors (245736108).

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

130872852 is a wasteful number, since it uses less digits than its factorization.

130872852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413 (or 14408 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 130872852 is about 11439.9673076456. The cubic root of 130872852 is about 507.7109408080.

The spelling of 130872852 in words is "one hundred thirty million, eight hundred seventy-two thousand, eight hundred fifty-two".