63142180 has 12 divisors (see below), whose sum is σ = 132598620. Its totient is φ = 25256864.

The previous prime is 63142171. The next prime is 63142229. The reversal of 63142180 is 8124136.

63142180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41370624 + 21771556 = 6432^2 + 4666^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1578535 + ... + 1578574.

It is an arithmetic number, because the mean of its divisors is an integer number (11049885).

Almost surely, 2^63142180 is an apocalyptic number.

It is an amenable number.

63142180 is an abundant number, since it is smaller than the sum of its proper divisors (69456440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63142180 is a wasteful number, since it uses less digits than its factorization.

63142180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157118 (or 3157116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 63142180 is about 7946.2053837036. The cubic root of 63142180 is about 398.2048304683.

The spelling of 63142180 in words is "sixty-three million, one hundred forty-two thousand, one hundred eighty".