147075727 has 2 divisors, whose sum is σ = 147075728. Its totient is φ = 147075726.

The previous prime is 147075701. The next prime is 147075739. The reversal of 147075727 is 727570741.

It is a strong prime.

It is an emirp because it is prime and its reverse (727570741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147075727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147075727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147075757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73537863 + 73537864.

It is an arithmetic number, because the mean of its divisors is an integer number (73537864).

Almost surely, 2^147075727 is an apocalyptic number.

147075727 is a deficient number, since it is larger than the sum of its proper divisors (1).

147075727 is an equidigital number, since it uses as much as digits as its factorization.

147075727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96040, while the sum is 40.

The square root of 147075727 is about 12127.4781797371. The cubic root of 147075727 is about 527.8538189121.

The spelling of 147075727 in words is "one hundred forty-seven million, seventy-five thousand, seven hundred twenty-seven".