158889854788 has 24 divisors (see below), whose sum is σ = 331596220032. Its totient is φ = 65134971264.

The previous prime is 158889854771. The next prime is 158889854789. The reversal of 158889854788 is 887458988851.

158889854788 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158889854789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123361045 + ... + 123362332.

It is an arithmetic number, because the mean of its divisors is an integer number (13816509168).

Almost surely, 2^158889854788 is an apocalyptic number.

It is an amenable number.

158889854788 is an abundant number, since it is smaller than the sum of its proper divisors (172706365244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158889854788 is a wasteful number, since it uses less digits than its factorization.

158889854788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246723411 (or 246723409 counting only the distinct ones).

The product of its digits is 1651507200, while the sum is 79.

The spelling of 158889854788 in words is "one hundred fifty-eight billion, eight hundred eighty-nine million, eight hundred fifty-four thousand, seven hundred eighty-eight".