150302989 has 2 divisors, whose sum is σ = 150302990. Its totient is φ = 150302988.

The previous prime is 150302983. The next prime is 150303047. The reversal of 150302989 is 989203051.

150302989 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., 148962025 + 1340964 = 12205^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 150302989 - 2¹³ = 150294797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150302983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75151494 + 75151495.

It is an arithmetic number, because the mean of its divisors is an integer number (75151495).

Almost surely, 2^150302989 is an apocalyptic number.

It is an amenable number.

150302989 is a deficient number, since it is larger than the sum of its proper divisors (1).

150302989 is an equidigital number, since it uses as much as digits as its factorization.

150302989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 150302989 is about 12259.8119479868. The cubic root of 150302989 is about 531.6867927161.

The spelling of 150302989 in words is "one hundred fifty million, three hundred two thousand, nine hundred eighty-nine".