1010165045 has 4 divisors (see below), whose sum is σ = 1212198060. Its totient is φ = 808132032.

The previous prime is 1010165027. The next prime is 1010165047. The reversal of 1010165045 is 5405610101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 381108484 + 629056561 = 19522^2 + 25081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010165045 - 2²² = 1005970741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010165045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010165047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101016500 + ... + 101016509.

It is an arithmetic number, because the mean of its divisors is an integer number (303049515).

Almost surely, 2^1010165045 is an apocalyptic number.

It is an amenable number.

1010165045 is a deficient number, since it is larger than the sum of its proper divisors (202033015).

1010165045 is an equidigital number, since it uses as much as digits as its factorization.

1010165045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202033014.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1010165045 is about 31783.0936977507. The cubic root of 1010165045 is about 1003.3769318283.

Adding to 1010165045 its reverse (5405610101), we get a palindrome (6415775146).

The spelling of 1010165045 in words is "one billion, ten million, one hundred sixty-five thousand, forty-five".