159900190 has 16 divisors (see below), whose sum is σ = 292117392. Its totient is φ = 63005184.

The previous prime is 159900173. The next prime is 159900193. The reversal of 159900190 is 91009951.

159900190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159900190² = 51136141524072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159900193) 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, 118659 + ... + 119998.

It is an arithmetic number, because the mean of its divisors is an integer number (18257337).

Almost surely, 2^159900190 is an apocalyptic number.

159900190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159900190 is a deficient number, since it is larger than the sum of its proper divisors (132217202).

159900190 is a wasteful number, since it uses less digits than its factorization.

159900190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238731.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 159900190 is about 12645.1646885282. The cubic root of 159900190 is about 542.7706139950.

The spelling of 159900190 in words is "one hundred fifty-nine million, nine hundred thousand, one hundred ninety".