159170932097 has 2 divisors, whose sum is σ = 159170932098. Its totient is φ = 159170932096.

The previous prime is 159170932093. The next prime is 159170932159. The reversal of 159170932097 is 790239071951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95100691456 + 64070240641 = 308384^2 + 253121^2 .

It is a cyclic number.

It is not a de Polignac number, because 159170932097 - 2² = 159170932093 is a prime.

It is not a weakly prime, because it can be changed into another prime (159170932091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79585466048 + 79585466049.

It is an arithmetic number, because the mean of its divisors is an integer number (79585466049).

Almost surely, 2^159170932097 is an apocalyptic number.

It is an amenable number.

159170932097 is a deficient number, since it is larger than the sum of its proper divisors (1).

159170932097 is an equidigital number, since it uses as much as digits as its factorization.

159170932097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1071630, while the sum is 53.

The spelling of 159170932097 in words is "one hundred fifty-nine billion, one hundred seventy million, nine hundred thirty-two thousand, ninety-seven".