158189228106 has 192 divisors, whose sum is σ = 411687714816. Its totient is φ = 40121827200.

The previous prime is 158189228077. The next prime is 158189228203. The reversal of 158189228106 is 601822981851.

158189228106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19308471 + ... + 19316661.

It is an arithmetic number, because the mean of its divisors is an integer number (2144206848).

Almost surely, 2^158189228106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158189228106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205843857408).

158189228106 is an abundant number, since it is smaller than the sum of its proper divisors (253498486710).

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

158189228106 is a wasteful number, since it uses less digits than its factorization.

158189228106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417 (or 8410 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 158189228106 in words is "one hundred fifty-eight billion, one hundred eighty-nine million, two hundred twenty-eight thousand, one hundred six".