502138 has 32 divisors (see below), whose sum is σ = 967680. Its totient is φ = 190080.

The previous prime is 502133. The next prime is 502141. The reversal of 502138 is 831205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (502133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁵⁰²¹³⁸ is an apocalyptic number.

502138 is a deficient number, since it is larger than the sum of its proper divisors (465542).

502138 is a wasteful number, since it uses less digits than its factorization.

502138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 502138 is about 708.6169628227. The cubic root of 502138 is about 79.4830205158.

The spelling of 502138 in words is "five hundred two thousand, one hundred thirty-eight".