150004909 has 2 divisors, whose sum is σ = 150004910. Its totient is φ = 150004908.

The previous prime is 150004861. The next prime is 150004927. The reversal of 150004909 is 909400051.

150004909 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., 98208100 + 51796809 = 9910^2 + 7197^2 .

It is a cyclic number.

It is not a de Polignac number, because 150004909 - 2⁹ = 150004397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150004979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75002454 + 75002455.

It is an arithmetic number, because the mean of its divisors is an integer number (75002455).

Almost surely, 2^150004909 is an apocalyptic number.

It is an amenable number.

150004909 is a deficient number, since it is larger than the sum of its proper divisors (1).

150004909 is an equidigital number, since it uses as much as digits as its factorization.

150004909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 150004909 is about 12247.6491213620. The cubic root of 150004909 is about 531.3350807402.

The spelling of 150004909 in words is "one hundred fifty million, four thousand, nine hundred nine".