253009162 has 32 divisors (see below), whose sum is σ = 445243392. Its totient is φ = 105570864.

The previous prime is 253009157. The next prime is 253009171. The reversal of 253009162 is 261900352.

It is a self number, because there is not a number n which added to its sum of digits gives 253009162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292743 + ... + 293605.

It is an arithmetic number, because the mean of its divisors is an integer number (13913856).

Almost surely, 2^253009162 is an apocalyptic number.

253009162 is a deficient number, since it is larger than the sum of its proper divisors (192234230).

253009162 is a wasteful number, since it uses less digits than its factorization.

253009162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 253009162 is about 15906.2617229819. The cubic root of 253009162 is about 632.4779888917.

The spelling of 253009162 in words is "two hundred fifty-three million, nine thousand, one hundred sixty-two".