158590042889 has 8 divisors (see below), whose sum is σ = 158681816832. Its totient is φ = 158498303040.

The previous prime is 158590042879. The next prime is 158590042927. The reversal of 158590042889 is 988240095851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158590042889 - 2¹⁶ = 158589977353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158590042829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19165457 + ... + 19173729.

It is an arithmetic number, because the mean of its divisors is an integer number (19835227104).

Almost surely, 2^158590042889 is an apocalyptic number.

It is an amenable number.

158590042889 is a deficient number, since it is larger than the sum of its proper divisors (91773943).

158590042889 is an equidigital number, since it uses as much as digits as its factorization.

158590042889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17047.

The product of its (nonzero) digits is 8294400, while the sum is 59.

The spelling of 158590042889 in words is "one hundred fifty-eight billion, five hundred ninety million, forty-two thousand, eight hundred eighty-nine".