239152930 has 8 divisors (see below), whose sum is σ = 430475292. Its totient is φ = 95661168.

The previous prime is 239152913. The next prime is 239152931. The reversal of 239152930 is 39251932.

It can be written as a sum of positive squares in 2 ways, for example, as 224430361 + 14722569 = 14981^2 + 3837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (239152931) 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, 11957637 + ... + 11957656.

Almost surely, 2^239152930 is an apocalyptic number.

239152930 is a deficient number, since it is larger than the sum of its proper divisors (191322362).

239152930 is a wasteful number, since it uses less digits than its factorization.

239152930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915300.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 239152930 is about 15464.5701524485. The cubic root of 239152930 is about 620.7145161665.

The spelling of 239152930 in words is "two hundred thirty-nine million, one hundred fifty-two thousand, nine hundred thirty".