63150813 has 64 divisors (see below), whose sum is σ = 111206400. Its totient is φ = 35089200.

The previous prime is 63150809. The next prime is 63150833. The reversal of 63150813 is 31805136.

It is not a de Polignac number, because 63150813 - 2² = 63150809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63150803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2037108 + ... + 2037138.

It is an arithmetic number, because the mean of its divisors is an integer number (1737600).

Almost surely, 2^63150813 is an apocalyptic number.

It is an amenable number.

63150813 is a deficient number, since it is larger than the sum of its proper divisors (48055587).

63150813 is a wasteful number, since it uses less digits than its factorization.

63150813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 63150813 is about 7946.7485803944. The cubic root of 63150813 is about 398.2229775856. Note that the first 3 decimals are identical.

Adding to 63150813 its reverse (31805136), we get a palindrome (94955949).

The spelling of 63150813 in words is "sixty-three million, one hundred fifty thousand, eight hundred thirteen".