150019889 has 2 divisors, whose sum is σ = 150019890. Its totient is φ = 150019888.

The previous prime is 150019811. The next prime is 150019921. The reversal of 150019889 is 988910051.

150019889 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., 85747600 + 64272289 = 9260^2 + 8017^2 .

It is a cyclic number.

It is not a de Polignac number, because 150019889 - 2²⁴ = 133242673 is a prime.

It is not a weakly prime, because it can be changed into another prime (150019189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75009944 + 75009945.

It is an arithmetic number, because the mean of its divisors is an integer number (75009945).

Almost surely, 2^150019889 is an apocalyptic number.

It is an amenable number.

150019889 is a deficient number, since it is larger than the sum of its proper divisors (1).

150019889 is an equidigital number, since it uses as much as digits as its factorization.

150019889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 150019889 is about 12248.2606520273. The cubic root of 150019889 is about 531.3527671271.

The spelling of 150019889 in words is "one hundred fifty million, nineteen thousand, eight hundred eighty-nine".