63512142 has 8 divisors (see below), whose sum is σ = 127024296. Its totient is φ = 21170712.

The previous prime is 63512123. The next prime is 63512147. The reversal of 63512142 is 24121536.

It is a sphenic number, since it is the product of 3 distinct primes.

63512142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63512147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292673 + ... + 5292684.

It is an arithmetic number, because the mean of its divisors is an integer number (15878037).

Almost surely, 2^63512142 is an apocalyptic number.

63512142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63512142 is a wasteful number, since it uses less digits than its factorization.

63512142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585362.

The product of its digits is 1440, while the sum is 24.

The square root of 63512142 is about 7969.4505456775. The cubic root of 63512142 is about 398.9810356499.

Adding to 63512142 its reverse (24121536), we get a palindrome (87633678).

The spelling of 63512142 in words is "sixty-three million, five hundred twelve thousand, one hundred forty-two".