63615130 has 16 divisors (see below), whose sum is σ = 114649344. Its totient is φ = 25414480.

The previous prime is 63615113. The next prime is 63615137. The reversal of 63615130 is 3151636.

63615130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63615095 and 63615104.

It is not an unprimeable number, because it can be changed into a prime (63615137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5619 + ... + 12601.

It is an arithmetic number, because the mean of its divisors is an integer number (7165584).

Almost surely, 2^63615130 is an apocalyptic number.

63615130 is a deficient number, since it is larger than the sum of its proper divisors (51034214).

63615130 is a wasteful number, since it uses less digits than its factorization.

63615130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 63615130 is about 7975.9093525441. The cubic root of 63615130 is about 399.1965748505.

Adding to 63615130 its reverse (3151636), we get a palindrome (66766766).

The spelling of 63615130 in words is "sixty-three million, six hundred fifteen thousand, one hundred thirty".