253010140 has 36 divisors (see below), whose sum is σ = 538397496. Its totient is φ = 99873696.

The previous prime is 253010129. The next prime is 253010171. The reversal of 253010140 is 41010352.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 123807 + ... + 125833.

It is an arithmetic number, because the mean of its divisors is an integer number (14955486).

Almost surely, 2^253010140 is an apocalyptic number.

253010140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253010140 is an abundant number, since it is smaller than the sum of its proper divisors (285387356).

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

253010140 is a wasteful number, since it uses less digits than its factorization.

253010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 253010140 is about 15906.2924655622. The cubic root of 253010140 is about 632.4788038328.

Adding to 253010140 its reverse (41010352), we get a palindrome (294020492).

The spelling of 253010140 in words is "two hundred fifty-three million, ten thousand, one hundred forty".