161735050567 has 2 divisors, whose sum is σ = 161735050568. Its totient is φ = 161735050566.

The previous prime is 161735050523. The next prime is 161735050597. The reversal of 161735050567 is 765050537161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161735050567 - 2²³ = 161726661959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161735050597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80867525283 + 80867525284.

It is an arithmetic number, because the mean of its divisors is an integer number (80867525284).

Almost surely, 2^161735050567 is an apocalyptic number.

161735050567 is a deficient number, since it is larger than the sum of its proper divisors (1).

161735050567 is an equidigital number, since it uses as much as digits as its factorization.

161735050567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 161735050567 in words is "one hundred sixty-one billion, seven hundred thirty-five million, fifty thousand, five hundred sixty-seven".