190268965 has 8 divisors (see below), whose sum is σ = 229304088. Its totient is φ = 151560960.

The previous prime is 190268959. The next prime is 190268989. The reversal of 190268965 is 569862091.

190268965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 190191681 = 278^2 + 13791^2 .

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

It is not a de Polignac number, because 190268965 - 2³ = 190268957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80496 + ... + 82825.

It is an arithmetic number, because the mean of its divisors is an integer number (28663011).

Almost surely, 2^190268965 is an apocalyptic number.

It is an amenable number.

190268965 is a deficient number, since it is larger than the sum of its proper divisors (39035123).

190268965 is a wasteful number, since it uses less digits than its factorization.

190268965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163559.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 190268965 is about 13793.8016877147. The cubic root of 190268965 is about 575.1608522890.

The spelling of 190268965 in words is "one hundred ninety million, two hundred sixty-eight thousand, nine hundred sixty-five".