113153212 has 24 divisors (see below), whose sum is σ = 201398400. Its totient is φ = 55616256.

The previous prime is 113153203. The next prime is 113153213. The reversal of 113153212 is 212351311.

It is a self number, because there is not a number n which added to its sum of digits gives 113153212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113153213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139464 + ... + 140272.

It is an arithmetic number, because the mean of its divisors is an integer number (8391600).

Almost surely, 2^113153212 is an apocalyptic number.

It is an amenable number.

113153212 is a deficient number, since it is larger than the sum of its proper divisors (88245188).

113153212 is a wasteful number, since it uses less digits than its factorization.

113153212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 113153212 is about 10637.3498579298. The cubic root of 113153212 is about 483.6772145988.

The spelling of 113153212 in words is "one hundred thirteen million, one hundred fifty-three thousand, two hundred twelve".