169074153161 has 2 divisors, whose sum is σ = 169074153162. Its totient is φ = 169074153160.

The previous prime is 169074153137. The next prime is 169074153173. The reversal of 169074153161 is 161351470961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89434491136 + 79639662025 = 299056^2 + 282205^2 .

It is an emirp because it is prime and its reverse (161351470961) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169074153161 is a prime.

It is not a weakly prime, because it can be changed into another prime (169074155161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84537076580 + 84537076581.

It is an arithmetic number, because the mean of its divisors is an integer number (84537076581).

Almost surely, 2^169074153161 is an apocalyptic number.

It is an amenable number.

169074153161 is a deficient number, since it is larger than the sum of its proper divisors (1).

169074153161 is an equidigital number, since it uses as much as digits as its factorization.

169074153161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 169074153161 in words is "one hundred sixty-nine billion, seventy-four million, one hundred fifty-three thousand, one hundred sixty-one".