253152814 has 24 divisors (see below), whose sum is σ = 408486240. Its totient is φ = 117239616.

The previous prime is 253152811. The next prime is 253152821. The reversal of 253152814 is 418251352.

It is a super-2 number, since 2×253152814² = 128172694472237192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253152811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824449 + ... + 824755.

It is an arithmetic number, because the mean of its divisors is an integer number (17020260).

Almost surely, 2^253152814 is an apocalyptic number.

253152814 is a deficient number, since it is larger than the sum of its proper divisors (155333426).

253152814 is an equidigital number, since it uses as much as digits as its factorization.

253152814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 405 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 253152814 is about 15910.7766623757. The cubic root of 253152814 is about 632.5976677437.

The spelling of 253152814 in words is "two hundred fifty-three million, one hundred fifty-two thousand, eight hundred fourteen".