614204139 has 8 divisors (see below), whose sum is σ = 820895040. Its totient is φ = 408491336.

The previous prime is 614204119. The next prime is 614204153. The reversal of 614204139 is 931402416.

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

It is a cyclic number.

It is not a de Polignac number, because 614204139 - 2⁸ = 614203883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (614204119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243057 + ... + 245570.

It is an arithmetic number, because the mean of its divisors is an integer number (102611880).

Almost surely, 2^614204139 is an apocalyptic number.

614204139 is a deficient number, since it is larger than the sum of its proper divisors (206690901).

614204139 is a wasteful number, since it uses less digits than its factorization.

614204139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489049.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 614204139 is about 24783.1422341881. The cubic root of 614204139 is about 850.0365100811.

The spelling of 614204139 in words is "six hundred fourteen million, two hundred four thousand, one hundred thirty-nine".