165011050 has 24 divisors (see below), whose sum is σ = 307709100. Its totient is φ = 65834880.

The previous prime is 165010981. The next prime is 165011051. The reversal of 165011050 is 50110561.

It can be written as a sum of positive squares in 6 ways, for example, as 40487769 + 124523281 = 6363^2 + 11159^2 .

It is not an unprimeable number, because it can be changed into a prime (165011051) 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 11 ways as a sum of consecutive naturals, for example, 16416 + ... + 24484.

Almost surely, 2^165011050 is an apocalyptic number.

165011050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165011050 is a deficient number, since it is larger than the sum of its proper divisors (142698050).

165011050 is a wasteful number, since it uses less digits than its factorization.

165011050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490 (or 8485 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 165011050 is about 12845.6626921308. The cubic root of 165011050 is about 548.4928988310.

The spelling of 165011050 in words is "one hundred sixty-five million, eleven thousand, fifty".