253159904 has 24 divisors (see below), whose sum is σ = 499308768. Its totient is φ = 126351360.

The previous prime is 253159901. The next prime is 253159913. The reversal of 253159904 is 409951352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253159901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11609 + ... + 25319.

It is an arithmetic number, because the mean of its divisors is an integer number (20804532).

Almost surely, 2^253159904 is an apocalyptic number.

It is an amenable number.

253159904 is a deficient number, since it is larger than the sum of its proper divisors (246148864).

253159904 is a wasteful number, since it uses less digits than its factorization.

253159904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14298 (or 14290 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 253159904 is about 15910.9994657784. Note that the first 3 decimals coincide. The cubic root of 253159904 is about 632.6035733671.

The spelling of 253159904 in words is "two hundred fifty-three million, one hundred fifty-nine thousand, nine hundred four".