152135253 has 24 divisors (see below), whose sum is σ = 228953088. Its totient is φ = 100950624.

The previous prime is 152135219. The next prime is 152135257. The reversal of 152135253 is 352531251.

It is a happy number.

It is not a de Polignac number, because 152135253 - 2²⁴ = 135358037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152135257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55276 + ... + 57962.

It is an arithmetic number, because the mean of its divisors is an integer number (9539712).

Almost surely, 2^152135253 is an apocalyptic number.

It is an amenable number.

152135253 is a deficient number, since it is larger than the sum of its proper divisors (76817835).

152135253 is an equidigital number, since it uses as much as digits as its factorization.

152135253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2923 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 152135253 is about 12334.3120197277. The cubic root of 152135253 is about 533.8385763815.

The spelling of 152135253 in words is "one hundred fifty-two million, one hundred thirty-five thousand, two hundred fifty-three".