165054650 has 12 divisors (see below), whose sum is σ = 307001742. Its totient is φ = 66021840.

The previous prime is 165054641. The next prime is 165054697. The reversal of 165054650 is 56450561.

165054650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 122921569 + 42133081 = 11087^2 + 6491^2 .

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, 1650497 + ... + 1650596.

Almost surely, 2^165054650 is an apocalyptic number.

165054650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165054650 is a deficient number, since it is larger than the sum of its proper divisors (141947092).

165054650 is a wasteful number, since it uses less digits than its factorization.

165054650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301105 (or 3301100 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 165054650 is about 12847.3596509166. The cubic root of 165054650 is about 548.5412030395.

The spelling of 165054650 in words is "one hundred sixty-five million, fifty-four thousand, six hundred fifty".