139376 has 20 divisors (see below), whose sum is σ = 279744. Its totient is φ = 67200.

The previous prime is 139369. The next prime is 139387. The reversal of 139376 is 673931.

139376 is an admirable number.

It is a congruent number.

It is an unprimeable number.

139376 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 636.

2¹³⁹³⁷⁶ is an apocalyptic number.

139376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139872).

139376 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139376 is a wasteful number, since it uses less digits than its factorization.

139376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its digits is 3402, while the sum is 29.

The square root of 139376 is about 373.3309523734. The cubic root of 139376 is about 51.8476804908.

It can be divided in two parts, 139 and 376, that added together give a palindrome (515).

The spelling of 139376 in words is "one hundred thirty-nine thousand, three hundred seventy-six".