253713140 has 24 divisors (see below), whose sum is σ = 533729952. Its totient is φ = 101307680.

The previous prime is 253713113. The next prime is 253713143. The reversal of 253713140 is 41317352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253713143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (22238748).

Almost surely, 2^253713140 is an apocalyptic number.

253713140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253713140 is an abundant number, since it is smaller than the sum of its proper divisors (280016812).

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

253713140 is a wasteful number, since it uses less digits than its factorization.

253713140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22207 (or 22205 counting only the distinct ones).

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

The square root of 253713140 is about 15928.3753094909. The cubic root of 253713140 is about 633.0640523438.

The spelling of 253713140 in words is "two hundred fifty-three million, seven hundred thirteen thousand, one hundred forty".