130233072 has 20 divisors (see below), whose sum is σ = 336435560. Its totient is φ = 43411008.

The previous prime is 130233043. The next prime is 130233079. The reversal of 130233072 is 270332031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356547 + ... + 1356642.

It is an arithmetic number, because the mean of its divisors is an integer number (16821778).

Almost surely, 2^130233072 is an apocalyptic number.

130233072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130233072 is an abundant number, since it is smaller than the sum of its proper divisors (206202488).

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

130233072 is a wasteful number, since it uses less digits than its factorization.

130233072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713200 (or 2713194 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 130233072 is about 11411.9705572701. The cubic root of 130233072 is about 506.8822635862.

The spelling of 130233072 in words is "one hundred thirty million, two hundred thirty-three thousand, seventy-two".