152421324 has 24 divisors (see below), whose sum is σ = 387981888. Its totient is φ = 46188240.

The previous prime is 152421323. The next prime is 152421331. The reversal of 152421324 is 423124251.

152421324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152421294 and 152421303.

It is not an unprimeable number, because it can be changed into a prime (152421323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577222 + ... + 577485.

It is an arithmetic number, because the mean of its divisors is an integer number (16165912).

Almost surely, 2^152421324 is an apocalyptic number.

It is an amenable number.

152421324 is an abundant number, since it is smaller than the sum of its proper divisors (235560564).

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

152421324 is a wasteful number, since it uses less digits than its factorization.

152421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154725 (or 1154723 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 152421324 is about 12345.9031261386. The cubic root of 152421324 is about 534.1729720621.

Adding to 152421324 its reverse (423124251), we get a palindrome (575545575).

The spelling of 152421324 in words is "one hundred fifty-two million, four hundred twenty-one thousand, three hundred twenty-four".