113140529 has 4 divisors (see below), whose sum is σ = 113339940. Its totient is φ = 112941120.

The previous prime is 113140523. The next prime is 113140549. The reversal of 113140529 is 925041311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 925041311 = 7487 ⋅123553.

It can be written as a sum of positive squares in 2 ways, for example, as 27615025 + 85525504 = 5255^2 + 9248^2 .

It is a cyclic number.

It is not a de Polignac number, because 113140529 - 2⁸ = 113140273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113140498 and 113140507.

It is not an unprimeable number, because it can be changed into a prime (113140523) 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, 98852 + ... + 99989.

It is an arithmetic number, because the mean of its divisors is an integer number (28334985).

Almost surely, 2^113140529 is an apocalyptic number.

It is an amenable number.

113140529 is a deficient number, since it is larger than the sum of its proper divisors (199411).

113140529 is an equidigital number, since it uses as much as digits as its factorization.

113140529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199410.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 113140529 is about 10636.7536870983. The cubic root of 113140529 is about 483.6591426200.

The spelling of 113140529 in words is "one hundred thirteen million, one hundred forty thousand, five hundred twenty-nine".