16914139 has 8 divisors (see below), whose sum is σ = 18490032. Its totient is φ = 15344640.

The previous prime is 16914119. The next prime is 16914151. The reversal of 16914139 is 93141961.

It is a happy number.

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 16914139 - 2⁹ = 16913627 is a prime.

It is a super-2 number, since 2×16914139² = 572176196222642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16914119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5227 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (2311254).

Almost surely, 2^16914139 is an apocalyptic number.

16914139 is a deficient number, since it is larger than the sum of its proper divisors (1575893).

16914139 is a wasteful number, since it uses less digits than its factorization.

16914139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197.

The product of its digits is 5832, while the sum is 34.

The square root of 16914139 is about 4112.6802696052. The cubic root of 16914139 is about 256.6945403660.

The spelling of 16914139 in words is "sixteen million, nine hundred fourteen thousand, one hundred thirty-nine".