152320304 has 20 divisors (see below), whose sum is σ = 300690576. Its totient is φ = 74722752.

The previous prime is 152320303. The next prime is 152320349. The reversal of 152320304 is 403023251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152320303) 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, 88964 + ... + 90659.

Almost surely, 2^152320304 is an apocalyptic number.

It is an amenable number.

152320304 is a deficient number, since it is larger than the sum of its proper divisors (148370272).

152320304 is a wasteful number, since it uses less digits than its factorization.

152320304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179684 (or 179678 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152320304 is about 12341.8112122978. The cubic root of 152320304 is about 534.0549350358.

Adding to 152320304 its reverse (403023251), we get a palindrome (555343555).

The spelling of 152320304 in words is "one hundred fifty-two million, three hundred twenty thousand, three hundred four".