253097132 has 24 divisors (see below), whose sum is σ = 454078800. Its totient is φ = 123399936.

The previous prime is 253097099. The next prime is 253097147. The reversal of 253097132 is 231790352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21119 + ... + 30857.

It is an arithmetic number, because the mean of its divisors is an integer number (18919950).

Almost surely, 2^253097132 is an apocalyptic number.

It is an amenable number.

253097132 is a deficient number, since it is larger than the sum of its proper divisors (200981668).

253097132 is a wasteful number, since it uses less digits than its factorization.

253097132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 253097132 is about 15909.0267458446. The cubic root of 253097132 is about 632.5512835253.

The spelling of 253097132 in words is "two hundred fifty-three million, ninety-seven thousand, one hundred thirty-two".