161470908229 has 2 divisors, whose sum is σ = 161470908230. Its totient is φ = 161470908228.

The previous prime is 161470908191. The next prime is 161470908239. The reversal of 161470908229 is 922809074161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161444847204 + 26061025 = 401802^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 161470908229 - 2²⁹ = 160934037317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161470908239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80735454114 + 80735454115.

It is an arithmetic number, because the mean of its divisors is an integer number (80735454115).

Almost surely, 2^161470908229 is an apocalyptic number.

It is an amenable number.

161470908229 is a deficient number, since it is larger than the sum of its proper divisors (1).

161470908229 is an equidigital number, since it uses as much as digits as its factorization.

161470908229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 161470908229 in words is "one hundred sixty-one billion, four hundred seventy million, nine hundred eight thousand, two hundred twenty-nine".