253575134339 has 4 divisors (see below), whose sum is σ = 253579402824. Its totient is φ = 253570865856.

The previous prime is 253575134317. The next prime is 253575134353. The reversal of 253575134339 is 933431575352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253575134339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253575134369) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2043857 + ... + 2164370.

It is an arithmetic number, because the mean of its divisors is an integer number (63394850706).

Almost surely, 2^253575134339 is an apocalyptic number.

253575134339 is a deficient number, since it is larger than the sum of its proper divisors (4268485).

253575134339 is an equidigital number, since it uses as much as digits as its factorization.

253575134339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268484.

The product of its digits is 5103000, while the sum is 50.

The spelling of 253575134339 in words is "two hundred fifty-three billion, five hundred seventy-five million, one hundred thirty-four thousand, three hundred thirty-nine".