190570165 has 16 divisors (see below), whose sum is σ = 242970480. Its totient is φ = 143216640.

The previous prime is 190570147. The next prime is 190570189. The reversal of 190570165 is 561075091.

It can be written as a sum of positive squares in 8 ways, for example, as 24830289 + 165739876 = 4983^2 + 12874^2 .

It is not a de Polignac number, because 190570165 - 2¹¹ = 190568117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190570165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12396 + ... + 23125.

It is an arithmetic number, because the mean of its divisors is an integer number (15185655).

Almost surely, 2^190570165 is an apocalyptic number.

It is an amenable number.

190570165 is a deficient number, since it is larger than the sum of its proper divisors (52400315).

190570165 is a wasteful number, since it uses less digits than its factorization.

190570165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35592.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 190570165 is about 13804.7153176007. The cubic root of 190570165 is about 575.4641897523.

The spelling of 190570165 in words is "one hundred ninety million, five hundred seventy thousand, one hundred sixty-five".