16069139 has 2 divisors, whose sum is σ = 16069140. Its totient is φ = 16069138.

The previous prime is 16069091. The next prime is 16069177. The reversal of 16069139 is 93196061.

16069139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16069139 - 2²⁰ = 15020563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16069099 and 16069108.

It is not a weakly prime, because it can be changed into another prime (16069189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8034569 + 8034570.

It is an arithmetic number, because the mean of its divisors is an integer number (8034570).

Almost surely, 2^16069139 is an apocalyptic number.

16069139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16069139 is an equidigital number, since it uses as much as digits as its factorization.

16069139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 16069139 is about 4008.6330587870. The cubic root of 16069139 is about 252.3466454348.

The spelling of 16069139 in words is "sixteen million, sixty-nine thousand, one hundred thirty-nine".