138350 has 12 divisors (see below), whose sum is σ = 257424. Its totient is φ = 55320.

The previous prime is 138349. The next prime is 138371. The reversal of 138350 is 53831.

138350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1334 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (21452).

2¹³⁸³⁵⁰ is an apocalyptic number.

138350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138350 is a deficient number, since it is larger than the sum of its proper divisors (119074).

138350 is a wasteful number, since it uses less digits than its factorization.

138350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 138350 is about 371.9542982679. The cubic root of 138350 is about 51.7201434974.

The spelling of 138350 in words is "one hundred thirty-eight thousand, three hundred fifty".