150248947 has 2 divisors, whose sum is σ = 150248948. Its totient is φ = 150248946.

The previous prime is 150248929. The next prime is 150248951. The reversal of 150248947 is 749842051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150248947 is a prime.

It is not a weakly prime, because it can be changed into another prime (150248927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75124473 + 75124474.

It is an arithmetic number, because the mean of its divisors is an integer number (75124474).

Almost surely, 2^150248947 is an apocalyptic number.

150248947 is a deficient number, since it is larger than the sum of its proper divisors (1).

150248947 is an equidigital number, since it uses as much as digits as its factorization.

150248947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 150248947 is about 12257.6077192901. The cubic root of 150248947 is about 531.6230617545.

The spelling of 150248947 in words is "one hundred fifty million, two hundred forty-eight thousand, nine hundred forty-seven".