253136350 has 12 divisors (see below), whose sum is σ = 470833704. Its totient is φ = 101254520.

The previous prime is 253136339. The next prime is 253136363. The reversal of 253136350 is 53631352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2531314 + ... + 2531413.

It is an arithmetic number, because the mean of its divisors is an integer number (39236142).

Almost surely, 2^253136350 is an apocalyptic number.

253136350 is a deficient number, since it is larger than the sum of its proper divisors (217697354).

253136350 is a wasteful number, since it uses less digits than its factorization.

253136350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062739 (or 5062734 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 253136350 is about 15910.2592687863. The cubic root of 253136350 is about 632.5839536111.

The spelling of 253136350 in words is "two hundred fifty-three million, one hundred thirty-six thousand, three hundred fifty".