139341 has 4 divisors (see below), whose sum is σ = 185792. Its totient is φ = 92892.

The previous prime is 139339. The next prime is 139343. The reversal of 139341 is 143931.

139341 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143931 = 3 ⋅47977.

It is an interprime number because it is at equal distance from previous prime (139339) and next prime (139343).

It is not a de Polignac number, because 139341 - 2¹ = 139339 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139343) 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, 23221 + ... + 23226.

It is an arithmetic number, because the mean of its divisors is an integer number (46448).

2¹³⁹³⁴¹ is an apocalyptic number.

It is an amenable number.

139341 is a deficient number, since it is larger than the sum of its proper divisors (46451).

139341 is an equidigital number, since it uses as much as digits as its factorization.

139341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46450.

The product of its digits is 324, while the sum is 21.

The square root of 139341 is about 373.2840741312. The cubic root of 139341 is about 51.8433401435.

The spelling of 139341 in words is "one hundred thirty-nine thousand, three hundred forty-one".