130237232 has 20 divisors (see below), whose sum is σ = 253060440. Its totient is φ = 64931328.

The previous prime is 130237189. The next prime is 130237243. The reversal of 130237232 is 232732031.

It is a junction number, because it is equal to n+sod(n) for n = 130237198 and 130237207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5882 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (12653022).

Almost surely, 2^130237232 is an apocalyptic number.

It is an amenable number.

130237232 is a deficient number, since it is larger than the sum of its proper divisors (122823208).

130237232 is a wasteful number, since it uses less digits than its factorization.

130237232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23420 (or 23414 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 130237232 is about 11412.1528205681. The cubic root of 130237232 is about 506.8876605967.

Adding to 130237232 its reverse (232732031), we get a palindrome (362969263).

The spelling of 130237232 in words is "one hundred thirty million, two hundred thirty-seven thousand, two hundred thirty-two".