158008122 has 24 divisors (see below), whose sum is σ = 342582240. Its totient is φ = 52633800.

The previous prime is 158008121. The next prime is 158008141. The reversal of 158008122 is 221800851.

158008122 is a `hidden beast` number, since 1 + 580 + 0 + 81 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (158008121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 49779 + ... + 52857.

It is an arithmetic number, because the mean of its divisors is an integer number (14274260).

Almost surely, 2^158008122 is an apocalyptic number.

158008122 is an abundant number, since it is smaller than the sum of its proper divisors (184574118).

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

158008122 is a wasteful number, since it uses less digits than its factorization.

158008122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 158008122 is about 12570.1281616378. The cubic root of 158008122 is about 540.6212808146.

Adding to 158008122 its reverse (221800851), we get a palindrome (379808973).

The spelling of 158008122 in words is "one hundred fifty-eight million, eight thousand, one hundred twenty-two".