161152616250139 has 2 divisors, whose sum is σ = 161152616250140. Its totient is φ = 161152616250138.

The previous prime is 161152616250061. The next prime is 161152616250229. The reversal of 161152616250139 is 931052616251161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 161152616250139 - 2¹⁷ = 161152616119067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161152616250092 and 161152616250101.

It is not a weakly prime, because it can be changed into another prime (161152616250739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80576308125069 + 80576308125070.

It is an arithmetic number, because the mean of its divisors is an integer number (80576308125070).

Almost surely, 2^{161152616250139} is an apocalyptic number.

161152616250139 is a deficient number, since it is larger than the sum of its proper divisors (1).

161152616250139 is an equidigital number, since it uses as much as digits as its factorization.

161152616250139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 161152616250139 in words is "one hundred sixty-one trillion, one hundred fifty-two billion, six hundred sixteen million, two hundred fifty thousand, one hundred thirty-nine".