165099050 has 12 divisors (see below), whose sum is σ = 307084326. Its totient is φ = 66039600.

The previous prime is 165099031. The next prime is 165099073. The reversal of 165099050 is 50990561.

It can be written as a sum of positive squares in 3 ways, for example, as 113273449 + 51825601 = 10643^2 + 7199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165099050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1650941 + ... + 1651040.

Almost surely, 2^165099050 is an apocalyptic number.

165099050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165099050 is a deficient number, since it is larger than the sum of its proper divisors (141985276).

165099050 is a wasteful number, since it uses less digits than its factorization.

165099050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301993 (or 3301988 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 165099050 is about 12849.0875162402. The cubic root of 165099050 is about 548.5903848223.

The spelling of 165099050 in words is "one hundred sixty-five million, ninety-nine thousand, fifty".