113072529 has 4 divisors (see below), whose sum is σ = 150763376. Its totient is φ = 75381684.

The previous prime is 113072521. The next prime is 113072543. The reversal of 113072529 is 925270311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113072529 - 2³ = 113072521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113072496 and 113072505.

It is not an unprimeable number, because it can be changed into a prime (113072521) 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, 18845419 + ... + 18845424.

It is an arithmetic number, because the mean of its divisors is an integer number (37690844).

Almost surely, 2^113072529 is an apocalyptic number.

It is an amenable number.

113072529 is a deficient number, since it is larger than the sum of its proper divisors (37690847).

113072529 is an equidigital number, since it uses as much as digits as its factorization.

113072529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37690846.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 113072529 is about 10633.5567426896. The cubic root of 113072529 is about 483.5622265306.

The spelling of 113072529 in words is "one hundred thirteen million, seventy-two thousand, five hundred twenty-nine".