253119131 has 2 divisors, whose sum is σ = 253119132. Its totient is φ = 253119130.

The previous prime is 253119127. The next prime is 253119151. The reversal of 253119131 is 131911352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253119131 - 2² = 253119127 is a prime.

It is a super-2 number, since 2×253119131² = 128138588956390322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253119131.

It is not a weakly prime, because it can be changed into another prime (253119151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126559565 + 126559566.

It is an arithmetic number, because the mean of its divisors is an integer number (126559566).

Almost surely, 2^253119131 is an apocalyptic number.

253119131 is a deficient number, since it is larger than the sum of its proper divisors (1).

253119131 is an equidigital number, since it uses as much as digits as its factorization.

253119131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 26.

The square root of 253119131 is about 15909.7181307527. The cubic root of 253119131 is about 632.5696099446.

The spelling of 253119131 in words is "two hundred fifty-three million, one hundred nineteen thousand, one hundred thirty-one".