161476105207 has 2 divisors, whose sum is σ = 161476105208. Its totient is φ = 161476105206.

The previous prime is 161476105177. The next prime is 161476105247. The reversal of 161476105207 is 702501674161.

It is an a-pointer prime, because the next prime (161476105247) can be obtained adding 161476105207 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 161476105207 - 2⁷ = 161476105079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161476105207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161476105247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80738052603 + 80738052604.

It is an arithmetic number, because the mean of its divisors is an integer number (80738052604).

Almost surely, 2^161476105207 is an apocalyptic number.

161476105207 is a deficient number, since it is larger than the sum of its proper divisors (1).

161476105207 is an equidigital number, since it uses as much as digits as its factorization.

161476105207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

Adding to 161476105207 its reverse (702501674161), we get a palindrome (863977779368).

The spelling of 161476105207 in words is "one hundred sixty-one billion, four hundred seventy-six million, one hundred five thousand, two hundred seven".