152402324 has 24 divisors (see below), whose sum is σ = 287282688. Its totient is φ = 70535520.

The previous prime is 152402323. The next prime is 152402329. The reversal of 152402324 is 423204251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 152402324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152402323) 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, 23867 + ... + 29570.

It is an arithmetic number, because the mean of its divisors is an integer number (11970112).

Almost surely, 2^152402324 is an apocalyptic number.

It is an amenable number.

152402324 is a deficient number, since it is larger than the sum of its proper divisors (134880364).

152402324 is a wasteful number, since it uses less digits than its factorization.

152402324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53495 (or 53493 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 152402324 is about 12345.1336161258. The cubic root of 152402324 is about 534.1507754562.

Adding to 152402324 its reverse (423204251), we get a palindrome (575606575).

The spelling of 152402324 in words is "one hundred fifty-two million, four hundred two thousand, three hundred twenty-four".