202253144 has 16 divisors (see below), whose sum is σ = 379428720. Its totient is φ = 101072160.

The previous prime is 202253113. The next prime is 202253179. The reversal of 202253144 is 441352202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12077 + ... + 23459.

It is an arithmetic number, because the mean of its divisors is an integer number (23714295).

Almost surely, 2^202253144 is an apocalyptic number.

It is an amenable number.

202253144 is a deficient number, since it is larger than the sum of its proper divisors (177175576).

202253144 is a wasteful number, since it uses less digits than its factorization.

202253144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610 (or 13606 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 202253144 is about 14221.5731900518. The cubic root of 202253144 is about 586.9914297481.

The spelling of 202253144 in words is "two hundred two million, two hundred fifty-three thousand, one hundred forty-four".