139174 has 8 divisors (see below), whose sum is σ = 238608. Its totient is φ = 59640.

The previous prime is 139169. The next prime is 139177. The reversal of 139174 is 471931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139177) by changing a digit.

139174 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 3 ways as a sum of consecutive naturals, for example, 4957 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (29826).

2¹³⁹¹⁷⁴ is an apocalyptic number.

139174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139174 is a deficient number, since it is larger than the sum of its proper divisors (99434).

139174 is an equidigital number, since it uses as much as digits as its factorization.

139174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950.

The product of its digits is 756, while the sum is 25.

The square root of 139174 is about 373.0603168390. The cubic root of 139174 is about 51.8226204728.

It can be divided in two parts, 139 and 174, that added together give a palindrome (313).

The spelling of 139174 in words is "one hundred thirty-nine thousand, one hundred seventy-four".