923161616159 has 2 divisors, whose sum is σ = 923161616160. Its totient is φ = 923161616158.

The previous prime is 923161616129. The next prime is 923161616171. The reversal of 923161616159 is 951616161329.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 923161616159 - 2²⁴ = 923144838943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923161616129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461580808079 + 461580808080.

It is an arithmetic number, because the mean of its divisors is an integer number (461580808080).

Almost surely, 2^923161616159 is an apocalyptic number.

923161616159 is a deficient number, since it is larger than the sum of its proper divisors (1).

923161616159 is an equidigital number, since it uses as much as digits as its factorization.

923161616159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 50.

The spelling of 923161616159 in words is "nine hundred twenty-three billion, one hundred sixty-one million, six hundred sixteen thousand, one hundred fifty-nine".