159136022 has 4 divisors (see below), whose sum is σ = 238704036. Its totient is φ = 79568010.

The previous prime is 159135961. The next prime is 159136037. The reversal of 159136022 is 220631951.

159136022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220631951 = 53 ⋅4162867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39784004 + ... + 39784007.

It is an arithmetic number, because the mean of its divisors is an integer number (59676009).

Almost surely, 2^159136022 is an apocalyptic number.

159136022 is a deficient number, since it is larger than the sum of its proper divisors (79568014).

159136022 is an equidigital number, since it uses as much as digits as its factorization.

159136022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79568013.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 159136022 is about 12614.9126830113. The cubic root of 159136022 is about 541.9045937106.

Adding to 159136022 its reverse (220631951), we get a palindrome (379767973).

The spelling of 159136022 in words is "one hundred fifty-nine million, one hundred thirty-six thousand, twenty-two".