529139 has 12 divisors (see below), whose sum is σ = 597312. Its totient is φ = 468000.

The previous prime is 529129. The next prime is 529153. The reversal of 529139 is 931925.

It is not a de Polignac number, because 529139 - 2⁸ = 528883 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 529139.

It is not an unprimeable number, because it can be changed into a prime (529129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5189 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (49776).

2⁵²⁹¹³⁹ is an apocalyptic number.

529139 is a deficient number, since it is larger than the sum of its proper divisors (68173).

529139 is a wasteful number, since it uses less digits than its factorization.

529139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 145 counting only the distinct ones).

The product of its digits is 2430, while the sum is 29.

The square root of 529139 is about 727.4194113440. The cubic root of 529139 is about 80.8828770097.

The spelling of 529139 in words is "five hundred twenty-nine thousand, one hundred thirty-nine".