15334139 has 4 divisors (see below), whose sum is σ = 15419040. Its totient is φ = 15249240.

The previous prime is 15334133. The next prime is 15334141. The reversal of 15334139 is 93143351.

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 15334139 - 2⁸ = 15333883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15334133) 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, 42179 + ... + 42540.

It is an arithmetic number, because the mean of its divisors is an integer number (3854760).

Almost surely, 2^15334139 is an apocalyptic number.

15334139 is a deficient number, since it is larger than the sum of its proper divisors (84901).

15334139 is an equidigital number, since it uses as much as digits as its factorization.

15334139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84900.

The product of its digits is 4860, while the sum is 29.

The square root of 15334139 is about 3915.8829144907. The cubic root of 15334139 is about 248.4390149216.

The spelling of 15334139 in words is "fifteen million, three hundred thirty-four thousand, one hundred thirty-nine".