147813563 has 8 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 146609320.

The previous prime is 147813517. The next prime is 147813577. The reversal of 147813563 is 365318741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147813563 - 2⁶ = 147813499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147813593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79106 + ... + 80952.

It is an arithmetic number, because the mean of its divisors is an integer number (18627840).

Almost surely, 2^147813563 is an apocalyptic number.

147813563 is a deficient number, since it is larger than the sum of its proper divisors (1209157).

147813563 is a wasteful number, since it uses less digits than its factorization.

147813563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its digits is 60480, while the sum is 38.

The square root of 147813563 is about 12157.8601324411. The cubic root of 147813563 is about 528.7350431231.

The spelling of 147813563 in words is "one hundred forty-seven million, eight hundred thirteen thousand, five hundred sixty-three".