147268427 has 2 divisors, whose sum is σ = 147268428. Its totient is φ = 147268426.

The previous prime is 147268391. The next prime is 147268441. The reversal of 147268427 is 724862741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147268427 - 2⁸ = 147268171 is a prime.

It is not a weakly prime, because it can be changed into another prime (147268327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73634213 + 73634214.

It is an arithmetic number, because the mean of its divisors is an integer number (73634214).

Almost surely, 2^147268427 is an apocalyptic number.

147268427 is a deficient number, since it is larger than the sum of its proper divisors (1).

147268427 is an equidigital number, since it uses as much as digits as its factorization.

147268427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The square root of 147268427 is about 12135.4203470667. The cubic root of 147268427 is about 528.0842513149.

The spelling of 147268427 in words is "one hundred forty-seven million, two hundred sixty-eight thousand, four hundred twenty-seven".