269138 has 8 divisors (see below), whose sum is σ = 414732. Its totient is φ = 130896.

The previous prime is 269131. The next prime is 269141. The reversal of 269138 is 831962.

It can be written as a sum of positive squares in 2 ways, for example, as 267289 + 1849 = 517^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 269138.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 269138.

It is not an unprimeable number, because it can be changed into a prime (269131) by changing a digit.

269138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745 + ... + 1892.

2²⁶⁹¹³⁸ is an apocalyptic number.

269138 is a deficient number, since it is larger than the sum of its proper divisors (145594).

269138 is a wasteful number, since it uses less digits than its factorization.

269138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its digits is 2592, while the sum is 29.

The square root of 269138 is about 518.7851192931. The cubic root of 269138 is about 64.5641850505.

The spelling of 269138 in words is "two hundred sixty-nine thousand, one hundred thirty-eight".