159122906404 has 48 divisors (see below), whose sum is σ = 356560444800. Its totient is φ = 60320367360.

The previous prime is 159122906389. The next prime is 159122906407. The reversal of 159122906404 is 404609221951.

It is a super-2 number, since 2×159122906404² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159122906407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6970129 + ... + 6992920.

It is an arithmetic number, because the mean of its divisors is an integer number (7428342600).

Almost surely, 2^159122906404 is an apocalyptic number.

159122906404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

159122906404 is an abundant number, since it is smaller than the sum of its proper divisors (197437538396).

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

159122906404 is a wasteful number, since it uses less digits than its factorization.

159122906404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963108 (or 13963106 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 159122906404 in words is "one hundred fifty-nine billion, one hundred twenty-two million, nine hundred six thousand, four hundred four".