158607090886 has 4 divisors (see below), whose sum is σ = 237910636332. Its totient is φ = 79303545442.

The previous prime is 158607090883. The next prime is 158607090947. The reversal of 158607090886 is 688090706851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688090706851 = 42463 ⋅16204477.

It is a self number, because there is not a number n which added to its sum of digits gives 158607090886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158607090883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39651772720 + ... + 39651772723.

It is an arithmetic number, because the mean of its divisors is an integer number (59477659083).

Almost surely, 2^158607090886 is an apocalyptic number.

158607090886 is a deficient number, since it is larger than the sum of its proper divisors (79303545446).

158607090886 is an equidigital number, since it uses as much as digits as its factorization.

158607090886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79303545445.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 158607090886 in words is "one hundred fifty-eight billion, six hundred seven million, ninety thousand, eight hundred eighty-six".