293139 has 40 divisors (see below), whose sum is σ = 557568. Its totient is φ = 149040.

The previous prime is 293129. The next prime is 293147. The reversal of 293139 is 931392.

293139 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 293139 - 2⁴ = 293123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293139.

It is not an unprimeable number, because it can be changed into a prime (293129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6214 + ... + 6260.

2²⁹³¹³⁹ is an apocalyptic number.

293139 is a deficient number, since it is larger than the sum of its proper divisors (264429).

293139 is a wasteful number, since it uses less digits than its factorization.

293139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 68 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 293139 is about 541.4231247370. The cubic root of 293139 is about 66.4290233357.

The spelling of 293139 in words is "two hundred ninety-three thousand, one hundred thirty-nine".