159191058900097 has 4 divisors (see below), whose sum is σ = 181932638742976. Its totient is φ = 136449479057220.

The previous prime is 159191058900091. The next prime is 159191058900143. The reversal of 159191058900097 is 790009850191951.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 159191058900097 - 2⁷ = 159191058899969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159191058900091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11370789921429 + ... + 11370789921442.

It is an arithmetic number, because the mean of its divisors is an integer number (45483159685744).

Almost surely, 2^{159191058900097} is an apocalyptic number.

It is an amenable number.

159191058900097 is a deficient number, since it is larger than the sum of its proper divisors (22741579842879).

159191058900097 is an equidigital number, since it uses as much as digits as its factorization.

159191058900097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22741579842878.

The product of its (nonzero) digits is 9185400, while the sum is 64.

The spelling of 159191058900097 in words is "one hundred fifty-nine trillion, one hundred ninety-one billion, fifty-eight million, nine hundred thousand, ninety-seven".