232552130 has 16 divisors (see below), whose sum is σ = 425457144. Its totient is φ = 91495680.

The previous prime is 232552121. The next prime is 232552147. The reversal of 232552130 is 31255232.

It can be written as a sum of positive squares in 4 ways, for example, as 146192281 + 86359849 = 12091^2 + 9293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232552096 and 232552105.

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, 190007 + ... + 191226.

Almost surely, 2^232552130 is an apocalyptic number.

232552130 is a deficient number, since it is larger than the sum of its proper divisors (192905014).

232552130 is a wasteful number, since it uses less digits than its factorization.

232552130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381301.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 232552130 is about 15249.6599962098. The cubic root of 232552130 is about 614.9504267442.

The spelling of 232552130 in words is "two hundred thirty-two million, five hundred fifty-two thousand, one hundred thirty".