150256247 has 2 divisors, whose sum is σ = 150256248. Its totient is φ = 150256246.

The previous prime is 150256241. The next prime is 150256259. The reversal of 150256247 is 742652051.

It is a weak prime.

It is an emirp because it is prime and its reverse (742652051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150256247 - 2⁴ = 150256231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150256241) 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, 75128123 + 75128124.

It is an arithmetic number, because the mean of its divisors is an integer number (75128124).

Almost surely, 2^150256247 is an apocalyptic number.

150256247 is a deficient number, since it is larger than the sum of its proper divisors (1).

150256247 is an equidigital number, since it uses as much as digits as its factorization.

150256247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 150256247 is about 12257.9054899277. The cubic root of 150256247 is about 531.6316714332.

The spelling of 150256247 in words is "one hundred fifty million, two hundred fifty-six thousand, two hundred forty-seven".