16807224139 has 2 divisors, whose sum is σ = 16807224140. Its totient is φ = 16807224138.

The previous prime is 16807224113. The next prime is 16807224169. The reversal of 16807224139 is 93142270861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16807224139 - 2²³ = 16798835531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16807224095 and 16807224104.

It is not a weakly prime, because it can be changed into another prime (16807224169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8403612069 + 8403612070.

It is an arithmetic number, because the mean of its divisors is an integer number (8403612070).

Almost surely, 2^16807224139 is an apocalyptic number.

16807224139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16807224139 is an equidigital number, since it uses as much as digits as its factorization.

16807224139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

It can be divided in two parts, 1680722 and 4139, that added together give a palindrome (1684861).

The spelling of 16807224139 in words is "sixteen billion, eight hundred seven million, two hundred twenty-four thousand, one hundred thirty-nine".