158912972083 has 4 divisors (see below), whose sum is σ = 158915654968. Its totient is φ = 158910289200.

The previous prime is 158912972081. The next prime is 158912972123. The reversal of 158912972083 is 380279219851.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158912972083 - 2¹ = 158912972081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158912972081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250541 + ... + 1371742.

It is an arithmetic number, because the mean of its divisors is an integer number (39728913742).

Almost surely, 2^158912972083 is an apocalyptic number.

158912972083 is a deficient number, since it is larger than the sum of its proper divisors (2682885).

158912972083 is an equidigital number, since it uses as much as digits as its factorization.

158912972083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682884.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 158912972083 in words is "one hundred fifty-eight billion, nine hundred twelve million, nine hundred seventy-two thousand, eighty-three".