113161529 has 8 divisors (see below), whose sum is σ = 121998912. Its totient is φ = 104343120.

The previous prime is 113161507. The next prime is 113161547. The reversal of 113161529 is 925161311.

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 113161529 - 2²⁰ = 112112953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113163529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9182 + ... + 17624.

It is an arithmetic number, because the mean of its divisors is an integer number (15249864).

Almost surely, 2^113161529 is an apocalyptic number.

It is an amenable number.

113161529 is a deficient number, since it is larger than the sum of its proper divisors (8837383).

113161529 is a wasteful number, since it uses less digits than its factorization.

113161529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9487.

The product of its digits is 1620, while the sum is 29.

The square root of 113161529 is about 10637.7407845839. The cubic root of 113161529 is about 483.6890647406.

The spelling of 113161529 in words is "one hundred thirteen million, one hundred sixty-one thousand, five hundred twenty-nine".