150766189 has 6 divisors (see below), whose sum is σ = 175381134. Its totient is φ = 129228120.

The previous prime is 150766163. The next prime is 150766201. The reversal of 150766189 is 981667051.

It is a happy number.

150766189 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 only one way, i.e., 80910025 + 69856164 = 8995^2 + 8358^2 .

It is not a de Polignac number, because 150766189 - 2⁹ = 150765677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150766129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1538382 + ... + 1538479.

It is an arithmetic number, because the mean of its divisors is an integer number (29230189).

Almost surely, 2^150766189 is an apocalyptic number.

It is an amenable number.

150766189 is a deficient number, since it is larger than the sum of its proper divisors (24614945).

150766189 is an equidigital number, since it uses as much as digits as its factorization.

150766189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076875 (or 3076868 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 150766189 is about 12278.6884071549. The cubic root of 150766189 is about 532.2324123028.

The spelling of 150766189 in words is "one hundred fifty million, seven hundred sixty-six thousand, one hundred eighty-nine".