253140513 has 16 divisors (see below), whose sum is σ = 350257152. Its totient is φ = 162450000.

The previous prime is 253140509. The next prime is 253140529. The reversal of 253140513 is 315041352.

253140513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253140513 - 2² = 253140509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253140533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10638 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (21891072).

Almost surely, 2^253140513 is an apocalyptic number.

It is an amenable number.

253140513 is a deficient number, since it is larger than the sum of its proper divisors (97116639).

253140513 is a wasteful number, since it uses less digits than its factorization.

253140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 253140513 is about 15910.3900957833. The cubic root of 253140513 is about 632.5874213503.

Adding to 253140513 its reverse (315041352), we get a palindrome (568181865).

The spelling of 253140513 in words is "two hundred fifty-three million, one hundred forty thousand, five hundred thirteen".