109090159 has 2 divisors, whose sum is σ = 109090160. Its totient is φ = 109090158.

The previous prime is 109090133. The next prime is 109090169. The reversal of 109090159 is 951090901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109090159 - 2⁹ = 109089647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109090109) 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 as a sum of consecutive naturals, namely, 54545079 + 54545080.

It is an arithmetic number, because the mean of its divisors is an integer number (54545080).

Almost surely, 2^109090159 is an apocalyptic number.

109090159 is a deficient number, since it is larger than the sum of its proper divisors (1).

109090159 is an equidigital number, since it uses as much as digits as its factorization.

109090159 is an odious number, because the sum of its binary digits is odd.

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

The square root of 109090159 is about 10444.6234494117. The cubic root of 109090159 is about 477.8172871820.

The spelling of 109090159 in words is "one hundred nine million, ninety thousand, one hundred fifty-nine".