159227406 has 72 divisors (see below), whose sum is σ = 395675280. Its totient is φ = 46096128.

The previous prime is 159227401. The next prime is 159227437. The reversal of 159227406 is 604722951.

159227406 is a `hidden beast` number, since 1 + 592 + 27 + 40 + 6 = 666.

159227406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159227401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50175 + ... + 53253.

It is an arithmetic number, because the mean of its divisors is an integer number (5495490).

Almost surely, 2^159227406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159227406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197837640).

159227406 is an abundant number, since it is smaller than the sum of its proper divisors (236447874).

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

159227406 is a wasteful number, since it uses less digits than its factorization.

159227406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 159227406 is about 12618.5342254954. The cubic root of 159227406 is about 542.0083035905.

The spelling of 159227406 in words is "one hundred fifty-nine million, two hundred twenty-seven thousand, four hundred six".