1090000159 has 2 divisors, whose sum is σ = 1090000160. Its totient is φ = 1090000158.

The previous prime is 1090000111. The next prime is 1090000187. The reversal of 1090000159 is 9510000901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1090000159 - 2⁷ = 1090000031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090000459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545000079 + 545000080.

It is an arithmetic number, because the mean of its divisors is an integer number (545000080).

Almost surely, 2^1090000159 is an apocalyptic number.

1090000159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090000159 is an equidigital number, since it uses as much as digits as its factorization.

1090000159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 1090000159 is about 33015.1504464238. The cubic root of 1090000159 is about 1029.1425166124.

The spelling of 1090000159 in words is "one billion, ninety million, one hundred fifty-nine", and thus it is an aban number.