158168160001 has 4 divisors (see below), whose sum is σ = 158178131712. Its totient is φ = 158158188292.

The previous prime is 158168159971. The next prime is 158168160079. The reversal of 158168160001 is 100061861851.

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 a cyclic number.

It is not a de Polignac number, because 158168160001 - 2¹⁵ = 158168127233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158168160091) 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 3 ways as a sum of consecutive naturals, for example, 4962025 + ... + 4993798.

It is an arithmetic number, because the mean of its divisors is an integer number (39544532928).

Almost surely, 2^158168160001 is an apocalyptic number.

It is an amenable number.

158168160001 is a deficient number, since it is larger than the sum of its proper divisors (9971711).

158168160001 is an equidigital number, since it uses as much as digits as its factorization.

158168160001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971710.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 158168160001 in words is "one hundred fifty-eight billion, one hundred sixty-eight million, one hundred sixty thousand, one".