159220090 has 16 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 63509200.

The previous prime is 159220069. The next prime is 159220091. The reversal of 159220090 is 90022951.

159220090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159220091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18586 + ... + 25765.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2^159220090 is an apocalyptic number.

159220090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159220090 is a deficient number, since it is larger than the sum of its proper divisors (128180870).

159220090 is a wasteful number, since it uses less digits than its factorization.

159220090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44717.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 159220090 is about 12618.2443311263. The cubic root of 159220090 is about 542.0000022694. Note that the first 5 decimals are identical.

The spelling of 159220090 in words is "one hundred fifty-nine million, two hundred twenty thousand, ninety".