190092109 has 2 divisors, whose sum is σ = 190092110. Its totient is φ = 190092108.

The previous prime is 190092101. The next prime is 190092127. The reversal of 190092109 is 901290091.

190092109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 62062884 = 11315^2 + 7878^2 .

It is a cyclic number.

It is not a de Polignac number, because 190092109 - 2³ = 190092101 is a prime.

It is a super-2 number, since 2×190092109² = 72270019808135762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190092101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95046054 + 95046055.

It is an arithmetic number, because the mean of its divisors is an integer number (95046055).

Almost surely, 2^190092109 is an apocalyptic number.

It is an amenable number.

190092109 is a deficient number, since it is larger than the sum of its proper divisors (1).

190092109 is an equidigital number, since it uses as much as digits as its factorization.

190092109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 190092109 is about 13787.3894918509. The cubic root of 190092109 is about 574.9825920376.

The spelling of 190092109 in words is "one hundred ninety million, ninety-two thousand, one hundred nine".