16097139 has 6 divisors (see below), whose sum is σ = 23251436. Its totient is φ = 10731420.

The previous prime is 16097101. The next prime is 16097141. The reversal of 16097139 is 93179061.

It is not a de Polignac number, because 16097139 - 2⁹ = 16096627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16087139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 894277 + ... + 894294.

Almost surely, 2^16097139 is an apocalyptic number.

16097139 is a deficient number, since it is larger than the sum of its proper divisors (7154297).

16097139 is a wasteful number, since it uses less digits than its factorization.

16097139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788577 (or 1788574 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 16097139 is about 4012.1240010747. The cubic root of 16097139 is about 252.4931292448.

The spelling of 16097139 in words is "sixteen million, ninety-seven thousand, one hundred thirty-nine".