6114139 has 4 divisors (see below), whose sum is σ = 6279424. Its totient is φ = 5948856.

The previous prime is 6114083. The next prime is 6114149. The reversal of 6114139 is 9314116.

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

It is a cyclic number.

It is not a de Polignac number, because 6114139 - 2¹³ = 6105947 is a prime.

It is a super-2 number, since 2×6114139² = 74765391422642, which contains 22 as substring.

It is a Duffinian number.

6114139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6114149) 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, 82587 + ... + 82660.

It is an arithmetic number, because the mean of its divisors is an integer number (1569856).

Almost surely, 2^6114139 is an apocalyptic number.

6114139 is a deficient number, since it is larger than the sum of its proper divisors (165285).

6114139 is a wasteful number, since it uses less digits than its factorization.

6114139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165284.

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

The square root of 6114139 is about 2472.6785072063. The cubic root of 6114139 is about 182.8570753406.

The spelling of 6114139 in words is "six million, one hundred fourteen thousand, one hundred thirty-nine".