253136112 has 20 divisors (see below), whose sum is σ = 653935080. Its totient is φ = 84378688.

The previous prime is 253136101. The next prime is 253136113. The reversal of 253136112 is 211631352.

253136112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253136113) 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, 2636787 + ... + 2636882.

It is an arithmetic number, because the mean of its divisors is an integer number (32696754).

Almost surely, 2^253136112 is an apocalyptic number.

It is an amenable number.

253136112 is an abundant number, since it is smaller than the sum of its proper divisors (400798968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253136112 is a wasteful number, since it uses less digits than its factorization.

253136112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273680 (or 5273674 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 253136112 is about 15910.2517893338. The cubic root of 253136112 is about 632.5837553582.

Adding to 253136112 its reverse (211631352), we get a palindrome (464767464).

The spelling of 253136112 in words is "two hundred fifty-three million, one hundred thirty-six thousand, one hundred twelve".