113529 has 16 divisors (see below), whose sum is σ = 169344. Its totient is φ = 67200.

The previous prime is 113513. The next prime is 113537. The reversal of 113529 is 925311.

113529 = T₆ + T₇ + ... + T₈₇.

It is not a de Polignac number, because 113529 - 2⁴ = 113513 is a prime.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2¹¹³⁵²⁹ is an apocalyptic number.

It is an amenable number.

113529 is a deficient number, since it is larger than the sum of its proper divisors (55815).

113529 is a wasteful number, since it uses less digits than its factorization.

113529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128.

The product of its digits is 270, while the sum is 21.

The square root of 113529 is about 336.9406475924. The cubic root of 113529 is about 48.4212062435.

It can be divided in two parts, 1 and 13529, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 113529 in words is "one hundred thirteen thousand, five hundred twenty-nine".