150166589 has 2 divisors, whose sum is σ = 150166590. Its totient is φ = 150166588.

The previous prime is 150166579. The next prime is 150166591. The reversal of 150166589 is 985661051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145684900 + 4481689 = 12070^2 + 2117^2 .

It is an emirp because it is prime and its reverse (985661051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150166589 is a prime.

Together with 150166591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150166579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75083294 + 75083295.

It is an arithmetic number, because the mean of its divisors is an integer number (75083295).

Almost surely, 2^150166589 is an apocalyptic number.

It is an amenable number.

150166589 is a deficient number, since it is larger than the sum of its proper divisors (1).

150166589 is an equidigital number, since it uses as much as digits as its factorization.

150166589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 150166589 is about 12254.2477941324. The cubic root of 150166589 is about 531.5259087399.

The spelling of 150166589 in words is "one hundred fifty million, one hundred sixty-six thousand, five hundred eighty-nine".