139274 has 8 divisors (see below), whose sum is σ = 211680. Its totient is φ = 68716.

The previous prime is 139273. The next prime is 139291. The reversal of 139274 is 472931.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139274.

It is not an unprimeable number, because it can be changed into a prime (139273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2¹³⁹²⁷⁴ is an apocalyptic number.

139274 is a deficient number, since it is larger than the sum of its proper divisors (72406).

139274 is an equidigital number, since it uses as much as digits as its factorization.

139274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 1512, while the sum is 26.

The square root of 139274 is about 373.1943193566. The cubic root of 139274 is about 51.8350294509.

It can be divided in two parts, 13927 and 4, that added together give a palindrome (13931).

The spelling of 139274 in words is "one hundred thirty-nine thousand, two hundred seventy-four".