190164099 has 8 divisors (see below), whose sum is σ = 253625680. Its totient is φ = 126739296.

The previous prime is 190164077. The next prime is 190164131. The reversal of 190164099 is 990461091.

190164099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 13790²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190164099 - 2⁸ = 190163843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190160099) 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, 6897 + ... + 20685.

It is an arithmetic number, because the mean of its divisors is an integer number (31703210).

Almost surely, 2^190164099 is an apocalyptic number.

190164099 is a deficient number, since it is larger than the sum of its proper divisors (63461581).

190164099 is a wasteful number, since it uses less digits than its factorization.

190164099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18389.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 190164099 is about 13789.9999637418. Note that the first 4 decimals coincide. The cubic root of 190164099 is about 575.0551669817.

The spelling of 190164099 in words is "one hundred ninety million, one hundred sixty-four thousand, ninety-nine".