147455563 has 2 divisors, whose sum is σ = 147455564. Its totient is φ = 147455562.

The previous prime is 147455531. The next prime is 147455587. The reversal of 147455563 is 365554741.

It is a strong prime.

It is an emirp because it is prime and its reverse (365554741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147455563 - 2⁵ = 147455531 is a prime.

It is not a weakly prime, because it can be changed into another prime (147455663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73727781 + 73727782.

It is an arithmetic number, because the mean of its divisors is an integer number (73727782).

Almost surely, 2^147455563 is an apocalyptic number.

147455563 is a deficient number, since it is larger than the sum of its proper divisors (1).

147455563 is an equidigital number, since it uses as much as digits as its factorization.

147455563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 147455563 is about 12143.1282213440. The cubic root of 147455563 is about 528.3078379251.

The spelling of 147455563 in words is "one hundred forty-seven million, four hundred fifty-five thousand, five hundred sixty-three".