139934 has 16 divisors (see below), whose sum is σ = 226176. Its totient is φ = 64800.

The previous prime is 139921. The next prime is 139939. The reversal of 139934 is 439931.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 139897 and 139906.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139934.

It is not an unprimeable number, because it can be changed into a prime (139939) by changing a digit.

139934 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (14136).

2¹³⁹⁹³⁴ is an apocalyptic number.

139934 is a deficient number, since it is larger than the sum of its proper divisors (86242).

139934 is a wasteful number, since it uses less digits than its factorization.

139934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its digits is 2916, while the sum is 29.

The square root of 139934 is about 374.0775320706. The cubic root of 139934 is about 51.9167801024.

The spelling of 139934 in words is "one hundred thirty-nine thousand, nine hundred thirty-four".