63157118 has 16 divisors (see below), whose sum is σ = 97006896. Its totient is φ = 30830400.

The previous prime is 63157111. The next prime is 63157139. The reversal of 63157118 is 81175136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63157111) 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, 12605 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (6062931).

Almost surely, 2^63157118 is an apocalyptic number.

63157118 is a deficient number, since it is larger than the sum of its proper divisors (33849778).

63157118 is a wasteful number, since it uses less digits than its factorization.

63157118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459.

The product of its digits is 5040, while the sum is 32.

The square root of 63157118 is about 7947.1452736187. The cubic root of 63157118 is about 398.2362300533.

The spelling of 63157118 in words is "sixty-three million, one hundred fifty-seven thousand, one hundred eighteen".