150231847 has 2 divisors, whose sum is σ = 150231848. Its totient is φ = 150231846.

The previous prime is 150231833. The next prime is 150231869. The reversal of 150231847 is 748132051.

It is a weak prime.

It is an emirp because it is prime and its reverse (748132051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150231847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150231047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75115923 + 75115924.

It is an arithmetic number, because the mean of its divisors is an integer number (75115924).

Almost surely, 2^150231847 is an apocalyptic number.

150231847 is a deficient number, since it is larger than the sum of its proper divisors (1).

150231847 is an equidigital number, since it uses as much as digits as its factorization.

150231847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 150231847 is about 12256.9101734491. The cubic root of 150231847 is about 531.6028927850.

Adding to 150231847 its reverse (748132051), we get a palindrome (898363898).

The spelling of 150231847 in words is "one hundred fifty million, two hundred thirty-one thousand, eight hundred forty-seven".