190068265 has 8 divisors (see below), whose sum is σ = 229029768. Its totient is φ = 151422720.

The previous prime is 190068247. The next prime is 190068271. The reversal of 190068265 is 562860091.

It can be written as a sum of positive squares in 4 ways, for example, as 24920064 + 165148201 = 4992^2 + 12851^2 .

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

It is not a de Polignac number, because 190068265 - 2⁹ = 190067753 is a prime.

It is a super-2 number, since 2×190068265² = 72251890720220450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 77662 + ... + 80071.

It is an arithmetic number, because the mean of its divisors is an integer number (28628721).

Almost surely, 2^190068265 is an apocalyptic number.

It is an amenable number.

190068265 is a deficient number, since it is larger than the sum of its proper divisors (38961503).

190068265 is a wasteful number, since it uses less digits than its factorization.

190068265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157979.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 190068265 is about 13786.5247615199. The cubic root of 190068265 is about 574.9585502572.

The spelling of 190068265 in words is "one hundred ninety million, sixty-eight thousand, two hundred sixty-five".