253331134 has 16 divisors (see below), whose sum is σ = 434727936. Its totient is φ = 108459000.

The previous prime is 253331107. The next prime is 253331173. The reversal of 253331134 is 431133352.

It is a junction number, because it is equal to n+sod(n) for n = 253331099 and 253331108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5659 + ... + 23209.

It is an arithmetic number, because the mean of its divisors is an integer number (27170496).

Almost surely, 2^253331134 is an apocalyptic number.

253331134 is a deficient number, since it is larger than the sum of its proper divisors (181396802).

253331134 is a wasteful number, since it uses less digits than its factorization.

253331134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18591.

The product of its digits is 3240, while the sum is 25.

The square root of 253331134 is about 15916.3794249823. The cubic root of 253331134 is about 632.7461661128.

Adding to 253331134 its reverse (431133352), we get a palindrome (684464486).

The spelling of 253331134 in words is "two hundred fifty-three million, three hundred thirty-one thousand, one hundred thirty-four".