52138 has 8 divisors (see below), whose sum is σ = 79200. Its totient is φ = 25740.

The previous prime is 52127. The next prime is 52147. The reversal of 52138 is 83125.

It is a happy number.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 361.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

2⁵²¹³⁸ is an apocalyptic number.

52138 is a deficient number, since it is larger than the sum of its proper divisors (27062).

52138 is a wasteful number, since it uses less digits than its factorization.

52138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

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

The square root of 52138 is about 228.3374695489. The cubic root of 52138 is about 37.3581007705.

It can be divided in two parts, 52 and 138, that added together give a triangular number (190 = T₁₉).

The spelling of 52138 in words is "fifty-two thousand, one hundred thirty-eight".