150258989 has 2 divisors, whose sum is σ = 150258990. Its totient is φ = 150258988.

The previous prime is 150258959. The next prime is 150259009. The reversal of 150258989 is 989852051.

150258989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80820100 + 69438889 = 8990^2 + 8333^2 .

It is an emirp because it is prime and its reverse (989852051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150258989 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 (150258929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75129494 + 75129495.

It is an arithmetic number, because the mean of its divisors is an integer number (75129495).

Almost surely, 2^150258989 is an apocalyptic number.

It is an amenable number.

150258989 is a deficient number, since it is larger than the sum of its proper divisors (1).

150258989 is an equidigital number, since it uses as much as digits as its factorization.

150258989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 47.

The square root of 150258989 is about 12258.0173356053. The cubic root of 150258989 is about 531.6349052980.

The spelling of 150258989 in words is "one hundred fifty million, two hundred fifty-eight thousand, nine hundred eighty-nine".