63315133 has 8 divisors (see below), whose sum is σ = 73546880. Its totient is φ = 53380080.

The previous prime is 63315127. The next prime is 63315137. The reversal of 63315133 is 33151336.

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 63315133 - 2⁹ = 63314621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63315098 and 63315107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63315137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73713 + ... + 74566.

It is an arithmetic number, because the mean of its divisors is an integer number (9193360).

Almost surely, 2^63315133 is an apocalyptic number.

It is an amenable number.

63315133 is a deficient number, since it is larger than the sum of its proper divisors (10231747).

63315133 is a wasteful number, since it uses less digits than its factorization.

63315133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148347.

The product of its digits is 2430, while the sum is 25.

The square root of 63315133 is about 7957.0806832657. The cubic root of 63315133 is about 398.5680738354.

Adding to 63315133 its reverse (33151336), we get a palindrome (96466469).

The spelling of 63315133 in words is "sixty-three million, three hundred fifteen thousand, one hundred thirty-three".