253134205 has 32 divisors (see below), whose sum is σ = 333704448. Its totient is φ = 183744000.

The previous prime is 253134197. The next prime is 253134239. The reversal of 253134205 is 502431352.

It is not a de Polignac number, because 253134205 - 2³ = 253134197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253134205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173730 + ... + 175180.

It is an arithmetic number, because the mean of its divisors is an integer number (10428264).

Almost surely, 2^253134205 is an apocalyptic number.

It is an amenable number.

253134205 is a deficient number, since it is larger than the sum of its proper divisors (80570243).

253134205 is a wasteful number, since it uses less digits than its factorization.

253134205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253134205 is about 15910.1918593083. The cubic root of 253134205 is about 632.5821668317.

Adding to 253134205 its reverse (502431352), we get a palindrome (755565557).

The spelling of 253134205 in words is "two hundred fifty-three million, one hundred thirty-four thousand, two hundred five".