113144136 has 48 divisors (see below), whose sum is σ = 329045040. Its totient is φ = 32326560.

The previous prime is 113144093. The next prime is 113144147. The reversal of 113144136 is 631441311.

It is a super-2 number, since 2×113144136² = 25603191022372992, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46930 + ... + 49281.

It is an arithmetic number, because the mean of its divisors is an integer number (6855105).

Almost surely, 2^113144136 is an apocalyptic number.

It is an amenable number.

113144136 is an abundant number, since it is smaller than the sum of its proper divisors (215900904).

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

113144136 is a wasteful number, since it uses less digits than its factorization.

113144136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96234 (or 96223 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 113144136 is about 10636.9232393583. The cubic root of 113144136 is about 483.6642823638.

Adding to 113144136 its reverse (631441311), we get a palindrome (744585447).

The spelling of 113144136 in words is "one hundred thirteen million, one hundred forty-four thousand, one hundred thirty-six".