109159195 has 16 divisors (see below), whose sum is σ = 133598592. Its totient is φ = 85599360.

The previous prime is 109159177. The next prime is 109159207. The reversal of 109159195 is 591951901.

It is not a de Polignac number, because 109159195 - 2⁷ = 109159067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140829 + ... + 141601.

It is an arithmetic number, because the mean of its divisors is an integer number (8349912).

Almost surely, 2^109159195 is an apocalyptic number.

109159195 is a deficient number, since it is larger than the sum of its proper divisors (24439397).

109159195 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (109159194) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1302).

109159195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 18225, while the sum is 40.

The square root of 109159195 is about 10447.9277849725. The cubic root of 109159195 is about 477.9180589920.

The spelling of 109159195 in words is "one hundred nine million, one hundred fifty-nine thousand, one hundred ninety-five".