253151404 has 12 divisors (see below), whose sum is σ = 483289128. Its totient is φ = 115068800.

The previous prime is 253151401. The next prime is 253151453. The reversal of 253151404 is 404151352.

It is a happy number.

253151404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253151401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876677 + ... + 2876764.

It is an arithmetic number, because the mean of its divisors is an integer number (40274094).

Almost surely, 2^253151404 is an apocalyptic number.

It is an amenable number.

253151404 is a deficient number, since it is larger than the sum of its proper divisors (230137724).

253151404 is a wasteful number, since it uses less digits than its factorization.

253151404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753456 (or 5753454 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 253151404 is about 15910.7323527234. The cubic root of 253151404 is about 632.5964932694.

It can be divided in two parts, 2531 and 51404, that added together give a palindrome (53935).

The spelling of 253151404 in words is "two hundred fifty-three million, one hundred fifty-one thousand, four hundred four".