16452165139 has 2 divisors, whose sum is σ = 16452165140. Its totient is φ = 16452165138.

The previous prime is 16452165127. The next prime is 16452165173. The reversal of 16452165139 is 93156125461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16452165139 - 2⁹ = 16452164627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16452165095 and 16452165104.

It is not a weakly prime, because it can be changed into another prime (16452165179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226082569 + 8226082570.

It is an arithmetic number, because the mean of its divisors is an integer number (8226082570).

Almost surely, 2^16452165139 is an apocalyptic number.

16452165139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452165139 is an equidigital number, since it uses as much as digits as its factorization.

16452165139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

It can be divided in two parts, 1645 and 2165139, that added together give a square (2166784 = 1472²).

The spelling of 16452165139 in words is "sixteen billion, four hundred fifty-two million, one hundred sixty-five thousand, one hundred thirty-nine".