253760120 has 16 divisors (see below), whose sum is σ = 570960360. Its totient is φ = 101504032.

The previous prime is 253760113. The next prime is 253760153. The reversal of 253760120 is 21067352.

It is a self number, because there is not a number n which added to its sum of digits gives 253760120.

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, 3171962 + ... + 3172041.

Almost surely, 2^253760120 is an apocalyptic number.

253760120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253760120 is an abundant number, since it is smaller than the sum of its proper divisors (317200240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253760120 is a wasteful number, since it uses less digits than its factorization.

253760120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344014 (or 6344010 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 253760120 is about 15929.8499679062. The cubic root of 253760120 is about 633.1031247040.

The spelling of 253760120 in words is "two hundred fifty-three million, seven hundred sixty thousand, one hundred twenty".