147539563 has 2 divisors, whose sum is σ = 147539564. Its totient is φ = 147539562.

The previous prime is 147539551. The next prime is 147539573. The reversal of 147539563 is 365935741.

147539563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (365935741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147539563 is a prime.

It is not a weakly prime, because it can be changed into another prime (147539543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73769781 + 73769782.

It is an arithmetic number, because the mean of its divisors is an integer number (73769782).

Almost surely, 2^147539563 is an apocalyptic number.

147539563 is a deficient number, since it is larger than the sum of its proper divisors (1).

147539563 is an equidigital number, since it uses as much as digits as its factorization.

147539563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 147539563 is about 12146.5864752201. The cubic root of 147539563 is about 528.4081380502.

The spelling of 147539563 in words is "one hundred forty-seven million, five hundred thirty-nine thousand, five hundred sixty-three".