63140230 has 16 divisors (see below), whose sum is σ = 119634480. Its totient is φ = 23926752.

The previous prime is 63140201. The next prime is 63140237. The reversal of 63140230 is 3204136.

63140230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 63140198 and 63140207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63140237) 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, 165969 + ... + 166348.

It is an arithmetic number, because the mean of its divisors is an integer number (7477155).

Almost surely, 2^63140230 is an apocalyptic number.

63140230 is a deficient number, since it is larger than the sum of its proper divisors (56494250).

63140230 is a wasteful number, since it uses less digits than its factorization.

63140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332343.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 63140230 is about 7946.0826826808. The cubic root of 63140230 is about 398.2007312148.

Adding to 63140230 its reverse (3204136), we get a palindrome (66344366).

The spelling of 63140230 in words is "sixty-three million, one hundred forty thousand, two hundred thirty".