152321253 has 24 divisors (see below), whose sum is σ = 244406880. Its totient is φ = 84036960.

The previous prime is 152321251. The next prime is 152321263. The reversal of 152321253 is 352123251.

It is a happy number.

It is not a de Polignac number, because 152321253 - 2¹ = 152321251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152321251) 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 23 ways as a sum of consecutive naturals, for example, 13603 + ... + 22128.

It is an arithmetic number, because the mean of its divisors is an integer number (10183620).

Almost surely, 2^152321253 is an apocalyptic number.

It is an amenable number.

152321253 is a deficient number, since it is larger than the sum of its proper divisors (92085627).

152321253 is a wasteful number, since it uses less digits than its factorization.

152321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35777 (or 35770 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 152321253 is about 12341.8496587829. The cubic root of 152321253 is about 534.0560441396.

The spelling of 152321253 in words is "one hundred fifty-two million, three hundred twenty-one thousand, two hundred fifty-three".