139141 has 4 divisors (see below), whose sum is σ = 141484. Its totient is φ = 136800.

The previous prime is 139133. The next prime is 139169. The reversal of 139141 is 141931.

It is a happy number.

139141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36100 + 103041 = 190^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 139141 - 2³ = 139133 is a prime.

It is a Duffinian number.

139141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139121) 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, 1080 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (35371).

2¹³⁹¹⁴¹ is an apocalyptic number.

It is an amenable number.

139141 is a deficient number, since it is larger than the sum of its proper divisors (2343).

139141 is an equidigital number, since it uses as much as digits as its factorization.

139141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342.

The product of its digits is 108, while the sum is 19.

The square root of 139141 is about 373.0160854440. The cubic root of 139141 is about 51.8185242057.

The spelling of 139141 in words is "one hundred thirty-nine thousand, one hundred forty-one".