130323452 has 24 divisors (see below), whose sum is σ = 263044320. Its totient is φ = 55339200.

The previous prime is 130323409. The next prime is 130323491. The reversal of 130323452 is 254323031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18299 + ... + 24402.

It is an arithmetic number, because the mean of its divisors is an integer number (10960180).

Almost surely, 2^130323452 is an apocalyptic number.

It is an amenable number.

130323452 is an abundant number, since it is smaller than the sum of its proper divisors (132720868).

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

130323452 is a wasteful number, since it uses less digits than its factorization.

130323452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42821 (or 42819 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130323452 is about 11415.9297475063. The cubic root of 130323452 is about 506.9994929626. Note that the first 3 decimals are identical.

Adding to 130323452 its reverse (254323031), we get a palindrome (384646483).

The spelling of 130323452 in words is "one hundred thirty million, three hundred twenty-three thousand, four hundred fifty-two".