159227442 has 24 divisors (see below), whose sum is σ = 376356240. Its totient is φ = 48250680.

The previous prime is 159227441. The next prime is 159227447. The reversal of 159227442 is 244722951.

159227442 is a `hidden beast` number, since 1 + 592 + 27 + 4 + 42 = 666.

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 junction number, because it is equal to n+sod(n) for n = 159227397 and 159227406.

It is not an unprimeable number, because it can be changed into a prime (159227441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401892 + ... + 402287.

It is an arithmetic number, because the mean of its divisors is an integer number (15681510).

Almost surely, 2^159227442 is an apocalyptic number.

159227442 is an abundant number, since it is smaller than the sum of its proper divisors (217128798).

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

159227442 is a wasteful number, since it uses less digits than its factorization.

159227442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804198 (or 804195 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 159227442 is about 12618.5356519685. The cubic root of 159227442 is about 542.0083444384.

The spelling of 159227442 in words is "one hundred fifty-nine million, two hundred twenty-seven thousand, four hundred forty-two".