158197103673 has 16 divisors (see below), whose sum is σ = 246668353536. Its totient is φ = 88296057360.

The previous prime is 158197103641. The next prime is 158197103699. The reversal of 158197103673 is 376301791851.

It is not a de Polignac number, because 158197103673 - 2⁵ = 158197103641 is a prime.

It is a super-2 number, since 2×158197103673² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158197103173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87594393 + ... + 87596198.

It is an arithmetic number, because the mean of its divisors is an integer number (15416772096).

Almost surely, 2^158197103673 is an apocalyptic number.

It is an amenable number.

158197103673 is a deficient number, since it is larger than the sum of its proper divisors (88471249863).

158197103673 is a wasteful number, since it uses less digits than its factorization.

158197103673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175190644.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 158197103673 in words is "one hundred fifty-eight billion, one hundred ninety-seven million, one hundred three thousand, six hundred seventy-three".