253138588 has 12 divisors (see below), whose sum is σ = 443201472. Its totient is φ = 126509600.

The previous prime is 253138573. The next prime is 253138597. The reversal of 253138588 is 885831352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4588 + ... + 22963.

It is an arithmetic number, because the mean of its divisors is an integer number (36933456).

Almost surely, 2^253138588 is an apocalyptic number.

It is an amenable number.

253138588 is a deficient number, since it is larger than the sum of its proper divisors (190062884).

253138588 is a wasteful number, since it uses less digits than its factorization.

253138588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29852 (or 29850 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 253138588 is about 15910.3296006085. The cubic root of 253138588 is about 632.5858178484.

The spelling of 253138588 in words is "two hundred fifty-three million, one hundred thirty-eight thousand, five hundred eighty-eight".