564148303 has 4 divisors (see below), whose sum is σ = 564361720. Its totient is φ = 563934888.

The previous prime is 564148259. The next prime is 564148337. The reversal of 564148303 is 303841465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303841465 = 5 ⋅60768293.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564148303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564148373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102693 + ... + 108046.

It is an arithmetic number, because the mean of its divisors is an integer number (141090430).

Almost surely, 2^564148303 is an apocalyptic number.

564148303 is a deficient number, since it is larger than the sum of its proper divisors (213417).

564148303 is a wasteful number, since it uses less digits than its factorization.

564148303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213416.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 564148303 is about 23751.8063102578. The cubic root of 564148303 is about 826.2873335674.

Adding to 564148303 its reverse (303841465), we get a palindrome (867989768).

The spelling of 564148303 in words is "five hundred sixty-four million, one hundred forty-eight thousand, three hundred three".