253128151 has 2 divisors, whose sum is σ = 253128152. Its totient is φ = 253128150.

The previous prime is 253128149. The next prime is 253128173. The reversal of 253128151 is 151821352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253128151 - 2¹ = 253128149 is a prime.

Together with 253128149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253128121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126564075 + 126564076.

It is an arithmetic number, because the mean of its divisors is an integer number (126564076).

Almost surely, 2^253128151 is an apocalyptic number.

253128151 is a deficient number, since it is larger than the sum of its proper divisors (1).

253128151 is an equidigital number, since it uses as much as digits as its factorization.

253128151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 28.

The square root of 253128151 is about 15910.0016027655. The cubic root of 253128151 is about 632.5771238112.

The spelling of 253128151 in words is "two hundred fifty-three million, one hundred twenty-eight thousand, one hundred fifty-one".