296138 has 8 divisors (see below), whose sum is σ = 446688. Its totient is φ = 147244.

The previous prime is 296137. The next prime is 296159. The reversal of 296138 is 831692.

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 296138.

It is not an unprimeable number, because it can be changed into a prime (296137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (55836).

2²⁹⁶¹³⁸ is an apocalyptic number.

296138 is a deficient number, since it is larger than the sum of its proper divisors (150550).

296138 is a wasteful number, since it uses less digits than its factorization.

296138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

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

The square root of 296138 is about 544.1856300933. The cubic root of 296138 is about 66.6547923296.

It can be divided in two parts, 296 and 138, that added together give a palindrome (434).

The spelling of 296138 in words is "two hundred ninety-six thousand, one hundred thirty-eight".