152520324 has 24 divisors (see below), whose sum is σ = 388233888. Its totient is φ = 46218240.

The previous prime is 152520317. The next prime is 152520331. The reversal of 152520324 is 423025251.

It is an interprime number because it is at equal distance from previous prime (152520317) and next prime (152520331).

It is a junction number, because it is equal to n+sod(n) for n = 152520294 and 152520303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577597 + ... + 577860.

It is an arithmetic number, because the mean of its divisors is an integer number (16176412).

Almost surely, 2^152520324 is an apocalyptic number.

It is an amenable number.

152520324 is an abundant number, since it is smaller than the sum of its proper divisors (235713564).

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

152520324 is a wasteful number, since it uses less digits than its factorization.

152520324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155475 (or 1155473 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 152520324 is about 12349.9119025198. The cubic root of 152520324 is about 534.2885982259.

Adding to 152520324 its reverse (423025251), we get a palindrome (575545575).

The spelling of 152520324 in words is "one hundred fifty-two million, five hundred twenty thousand, three hundred twenty-four".