6139141 has 2 divisors, whose sum is σ = 6139142. Its totient is φ = 6139140.

The previous prime is 6139139. The next prime is 6139201. The reversal of 6139141 is 1419316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5832225 + 306916 = 2415^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 6139141 - 2¹ = 6139139 is a prime.

Together with 6139139, it forms a pair of twin primes.

6139141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6139121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069570 + 3069571.

It is an arithmetic number, because the mean of its divisors is an integer number (3069571).

Almost surely, 2^6139141 is an apocalyptic number.

It is an amenable number.

6139141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6139141 is an equidigital number, since it uses as much as digits as its factorization.

6139141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 6139141 is about 2477.7290005164. The cubic root of 6139141 is about 183.1059833794.

The spelling of 6139141 in words is "six million, one hundred thirty-nine thousand, one hundred forty-one".