113142524 has 12 divisors (see below), whose sum is σ = 215999448. Its totient is φ = 51428400.

The previous prime is 113142509. The next prime is 113142527. The reversal of 113142524 is 425241311.

It is a self number, because there is not a number n which added to its sum of digits gives 113142524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113142527) 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, 1285667 + ... + 1285754.

It is an arithmetic number, because the mean of its divisors is an integer number (17999954).

Almost surely, 2^113142524 is an apocalyptic number.

It is an amenable number.

113142524 is a deficient number, since it is larger than the sum of its proper divisors (102856924).

113142524 is a wasteful number, since it uses less digits than its factorization.

113142524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571436 (or 2571434 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 113142524 is about 10636.8474652972. The cubic root of 113142524 is about 483.6619853806.

Adding to 113142524 its reverse (425241311), we get a palindrome (538383835).

The spelling of 113142524 in words is "one hundred thirteen million, one hundred forty-two thousand, five hundred twenty-four".