150125189 has 2 divisors, whose sum is σ = 150125190. Its totient is φ = 150125188.

The previous prime is 150125179. The next prime is 150125207. The reversal of 150125189 is 981521051.

150125189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107288164 + 42837025 = 10358^2 + 6545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150125189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150125179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75062594 + 75062595.

It is an arithmetic number, because the mean of its divisors is an integer number (75062595).

Almost surely, 2^150125189 is an apocalyptic number.

It is an amenable number.

150125189 is a deficient number, since it is larger than the sum of its proper divisors (1).

150125189 is an equidigital number, since it uses as much as digits as its factorization.

150125189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 150125189 is about 12252.5584675202. The cubic root of 150125189 is about 531.4770581149.

The spelling of 150125189 in words is "one hundred fifty million, one hundred twenty-five thousand, one hundred eighty-nine".