152905253 has 2 divisors, whose sum is σ = 152905254. Its totient is φ = 152905252.

The previous prime is 152905243. The next prime is 152905261. The reversal of 152905253 is 352509251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137405284 + 15499969 = 11722^2 + 3937^2 .

It is an emirp because it is prime and its reverse (352509251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152905253 - 2²² = 148710949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152905243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76452626 + 76452627.

It is an arithmetic number, because the mean of its divisors is an integer number (76452627).

Almost surely, 2^152905253 is an apocalyptic number.

It is an amenable number.

152905253 is a deficient number, since it is larger than the sum of its proper divisors (1).

152905253 is an equidigital number, since it uses as much as digits as its factorization.

152905253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 152905253 is about 12365.4863632613. The cubic root of 152905253 is about 534.7376977204.

The spelling of 152905253 in words is "one hundred fifty-two million, nine hundred five thousand, two hundred fifty-three".