269123142 has 8 divisors (see below), whose sum is σ = 538246296. Its totient is φ = 89707712.

The previous prime is 269123123. The next prime is 269123143. The reversal of 269123142 is 241321962.

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

269123142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269123143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22426923 + ... + 22426934.

It is an arithmetic number, because the mean of its divisors is an integer number (67280787).

Almost surely, 2^269123142 is an apocalyptic number.

269123142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269123142 is a wasteful number, since it uses less digits than its factorization.

269123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853862.

The product of its digits is 5184, while the sum is 30.

The square root of 269123142 is about 16404.9730874513. The cubic root of 269123142 is about 645.6299692114.

The spelling of 269123142 in words is "two hundred sixty-nine million, one hundred twenty-three thousand, one hundred forty-two".