113730065 has 4 divisors (see below), whose sum is σ = 136476084. Its totient is φ = 90984048.

The previous prime is 113730053. The next prime is 113730073. The reversal of 113730065 is 560037311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560037311 = 659 ⋅849829.

It can be written as a sum of positive squares in 2 ways, for example, as 84125584 + 29604481 = 9172^2 + 5441^2 .

It is a cyclic number.

It is not a de Polignac number, because 113730065 - 2⁴ = 113730049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11373002 + ... + 11373011.

It is an arithmetic number, because the mean of its divisors is an integer number (34119021).

Almost surely, 2^113730065 is an apocalyptic number.

It is an amenable number.

113730065 is a deficient number, since it is larger than the sum of its proper divisors (22746019).

113730065 is an equidigital number, since it uses as much as digits as its factorization.

113730065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746018.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 113730065 is about 10664.4298956859. The cubic root of 113730065 is about 484.4977476773.

Adding to 113730065 its reverse (560037311), we get a palindrome (673767376).

The spelling of 113730065 in words is "one hundred thirteen million, seven hundred thirty thousand, sixty-five".