150201665 has 16 divisors (see below), whose sum is σ = 187038720. Its totient is φ = 115671360.

The previous prime is 150201641. The next prime is 150201691. The reversal of 150201665 is 566102051.

150201665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150201665 - 2¹² = 150197569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28076 + ... + 32994.

It is an arithmetic number, because the mean of its divisors is an integer number (11689920).

Almost surely, 2^150201665 is an apocalyptic number.

It is an amenable number.

150201665 is a deficient number, since it is larger than the sum of its proper divisors (36837055).

150201665 is a wasteful number, since it uses less digits than its factorization.

150201665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150201665 is about 12255.6788877646. The cubic root of 150201665 is about 531.5672902293.

The spelling of 150201665 in words is "one hundred fifty million, two hundred one thousand, six hundred sixty-five".