158192346197 has 16 divisors (see below), whose sum is σ = 161904329280. Its totient is φ = 154508070912.

The previous prime is 158192346161. The next prime is 158192346223. The reversal of 158192346197 is 791643291851.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 158192346197 - 2¹² = 158192342101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158192366197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33491678 + ... + 33496400.

It is an arithmetic number, because the mean of its divisors is an integer number (10119020580).

Almost surely, 2^158192346197 is an apocalyptic number.

It is an amenable number.

158192346197 is a deficient number, since it is larger than the sum of its proper divisors (3711983083).

158192346197 is a wasteful number, since it uses less digits than its factorization.

158192346197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492.

The product of its digits is 3265920, while the sum is 56.

The spelling of 158192346197 in words is "one hundred fifty-eight billion, one hundred ninety-two million, three hundred forty-six thousand, one hundred ninety-seven".