158583980859 has 4 divisors (see below), whose sum is σ = 211445307816. Its totient is φ = 105722653904.

The previous prime is 158583980839. The next prime is 158583980873. The reversal of 158583980859 is 958089385851.

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 158583980859 - 2⁸ = 158583980603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158583980793 and 158583980802.

It is not an unprimeable number, because it can be changed into a prime (158583980839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26430663474 + ... + 26430663479.

It is an arithmetic number, because the mean of its divisors is an integer number (52861326954).

Almost surely, 2^158583980859 is an apocalyptic number.

158583980859 is a deficient number, since it is larger than the sum of its proper divisors (52861326957).

158583980859 is an equidigital number, since it uses as much as digits as its factorization.

158583980859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52861326956.

The product of its (nonzero) digits is 124416000, while the sum is 69.

The spelling of 158583980859 in words is "one hundred fifty-eight billion, five hundred eighty-three million, nine hundred eighty thousand, eight hundred fifty-nine".