113180649 has 8 divisors (see below), whose sum is σ = 156111360. Its totient is φ = 72851856.

The previous prime is 113180647. The next prime is 113180689. The reversal of 113180649 is 946081311.

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

It is not a de Polignac number, because 113180649 - 2¹ = 113180647 is a prime.

It is a super-2 number, since 2×113180649² = 25619718616122402, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113180647) 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, 650377 + ... + 650550.

It is an arithmetic number, because the mean of its divisors is an integer number (19513920).

Almost surely, 2^113180649 is an apocalyptic number.

It is an amenable number.

113180649 is a deficient number, since it is larger than the sum of its proper divisors (42930711).

113180649 is a wasteful number, since it uses less digits than its factorization.

113180649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300959.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 113180649 is about 10638.6394336870. The cubic root of 113180649 is about 483.7163048996.

The spelling of 113180649 in words is "one hundred thirteen million, one hundred eighty thousand, six hundred forty-nine".