113678513 has 8 divisors (see below), whose sum is σ = 122525928. Its totient is φ = 104845824.

The previous prime is 113678497. The next prime is 113678531. The reversal of 113678513 is 315876311.

It can be written as a sum of positive squares in 4 ways, for example, as 45252529 + 68425984 = 6727^2 + 8272^2 .

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 113678513 - 2⁴ = 113678497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113678573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16481 + ... + 22337.

It is an arithmetic number, because the mean of its divisors is an integer number (15315741).

Almost surely, 2^113678513 is an apocalyptic number.

113678513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113678513 is a deficient number, since it is larger than the sum of its proper divisors (8847415).

113678513 is a wasteful number, since it uses less digits than its factorization.

113678513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363.

The product of its digits is 15120, while the sum is 35.

The square root of 113678513 is about 10662.0126148866. The cubic root of 113678513 is about 484.4245316146.

The spelling of 113678513 in words is "one hundred thirteen million, six hundred seventy-eight thousand, five hundred thirteen".