152524397 has 12 divisors (see below), whose sum is σ = 160465536. Its totient is φ = 144894960.

The previous prime is 152524367. The next prime is 152524403. The reversal of 152524397 is 793425251.

It is not a de Polignac number, because 152524397 - 2²⁴ = 135747181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152524397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152524367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57572 + ... + 60162.

It is an arithmetic number, because the mean of its divisors is an integer number (13372128).

Almost surely, 2^152524397 is an apocalyptic number.

It is an amenable number.

152524397 is a deficient number, since it is larger than the sum of its proper divisors (7941139).

152524397 is an equidigital number, since it uses as much as digits as its factorization.

152524397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2671 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 152524397 is about 12350.0768013806. The cubic root of 152524397 is about 534.2933541780.

The spelling of 152524397 in words is "one hundred fifty-two million, five hundred twenty-four thousand, three hundred ninety-seven".