14913139 has 8 divisors (see below), whose sum is σ = 15454208. Its totient is φ = 14375880.

The previous prime is 14913127. The next prime is 14913161. The reversal of 14913139 is 93131941.

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 14913139 - 2⁷ = 14913011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14913139.

It is not an unprimeable number, because it can be changed into a prime (14913169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8734 + ... + 10300.

It is an arithmetic number, because the mean of its divisors is an integer number (1931776).

Almost surely, 2^14913139 is an apocalyptic number.

14913139 is a deficient number, since it is larger than the sum of its proper divisors (541069).

14913139 is a wasteful number, since it uses less digits than its factorization.

14913139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its digits is 2916, while the sum is 31.

The square root of 14913139 is about 3861.7533582558. The cubic root of 14913139 is about 246.1442463779.

The spelling of 14913139 in words is "fourteen million, nine hundred thirteen thousand, one hundred thirty-nine".