158966897105 has 16 divisors (see below), whose sum is σ = 201098737920. Its totient is φ = 120301106688.

The previous prime is 158966897081. The next prime is 158966897149. The reversal of 158966897105 is 501798669851.

It is a cyclic number.

It is not a de Polignac number, because 158966897105 - 2¹⁸ = 158966634961 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179257 + ... + 1307126.

It is an arithmetic number, because the mean of its divisors is an integer number (12568671120).

Almost surely, 2^158966897105 is an apocalyptic number.

It is an amenable number.

158966897105 is a deficient number, since it is larger than the sum of its proper divisors (42131840815).

158966897105 is a wasteful number, since it uses less digits than its factorization.

158966897105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487080.

The product of its (nonzero) digits is 32659200, while the sum is 65.

The spelling of 158966897105 in words is "one hundred fifty-eight billion, nine hundred sixty-six million, eight hundred ninety-seven thousand, one hundred five".