113372539 has 8 divisors (see below), whose sum is σ = 129924608. Its totient is φ = 96909480.

The previous prime is 113372537. The next prime is 113372557. The reversal of 113372539 is 935273311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113372539 - 2¹ = 113372537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113372537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19497 + ... + 24634.

It is an arithmetic number, because the mean of its divisors is an integer number (16240576).

Almost surely, 2^113372539 is an apocalyptic number.

113372539 is a deficient number, since it is larger than the sum of its proper divisors (16552069).

113372539 is an equidigital number, since it uses as much as digits as its factorization.

113372539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44505.

The product of its digits is 17010, while the sum is 34.

The square root of 113372539 is about 10647.6541547892. The cubic root of 113372539 is about 483.9895197854.

The spelling of 113372539 in words is "one hundred thirteen million, three hundred seventy-two thousand, five hundred thirty-nine".