150085447 has 2 divisors, whose sum is σ = 150085448. Its totient is φ = 150085446.

The previous prime is 150085343. The next prime is 150085457. The reversal of 150085447 is 744580051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150085447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150085457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75042723 + 75042724.

It is an arithmetic number, because the mean of its divisors is an integer number (75042724).

Almost surely, 2^150085447 is an apocalyptic number.

150085447 is a deficient number, since it is larger than the sum of its proper divisors (1).

150085447 is an equidigital number, since it uses as much as digits as its factorization.

150085447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 150085447 is about 12250.9365764418. The cubic root of 150085447 is about 531.4301554254.

The spelling of 150085447 in words is "one hundred fifty million, eighty-five thousand, four hundred forty-seven".