16295139 has 24 divisors (see below), whose sum is σ = 27286272. Its totient is φ = 9177840.

The previous prime is 16295117. The next prime is 16295143. The reversal of 16295139 is 93159261.

It is not a de Polignac number, because 16295139 - 2⁵ = 16295107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16295189) 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 23 ways as a sum of consecutive naturals, for example, 2652 + ... + 6294.

It is an arithmetic number, because the mean of its divisors is an integer number (1136928).

Almost surely, 2^16295139 is an apocalyptic number.

16295139 is a deficient number, since it is larger than the sum of its proper divisors (10991133).

16295139 is a wasteful number, since it uses less digits than its factorization.

16295139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3724 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 16295139 is about 4036.7237953568. The cubic root of 16295139 is about 253.5241623503.

The spelling of 16295139 in words is "sixteen million, two hundred ninety-five thousand, one hundred thirty-nine".