152621324 has 12 divisors (see below), whose sum is σ = 267194424. Its totient is φ = 76280064.

The previous prime is 152621323. The next prime is 152621327. The reversal of 152621324 is 423126251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 152621293 and 152621302.

It is not an unprimeable number, because it can be changed into a prime (152621323) 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, 6467 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (22266202).

Almost surely, 2^152621324 is an apocalyptic number.

It is an amenable number.

152621324 is a deficient number, since it is larger than the sum of its proper divisors (114573100).

152621324 is a wasteful number, since it uses less digits than its factorization.

152621324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304 (or 15302 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 152621324 is about 12354.0003237818. Note that the first 3 decimals coincide. The cubic root of 152621324 is about 534.4065087220.

Adding to 152621324 its reverse (423126251), we get a palindrome (575747575).

The spelling of 152621324 in words is "one hundred fifty-two million, six hundred twenty-one thousand, three hundred twenty-four".