142063660 has 12 divisors (see below), whose sum is σ = 298333728. Its totient is φ = 56825456.

The previous prime is 142063639. The next prime is 142063661. The reversal of 142063660 is 66360241.

142063660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142063661) 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, 3551572 + ... + 3551611.

It is an arithmetic number, because the mean of its divisors is an integer number (24861144).

Almost surely, 2^142063660 is an apocalyptic number.

142063660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142063660 is an abundant number, since it is smaller than the sum of its proper divisors (156270068).

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

142063660 is a wasteful number, since it uses less digits than its factorization.

142063660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103192 (or 7103190 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 142063660 is about 11919.0461027718. The cubic root of 142063660 is about 521.7882956104.

The spelling of 142063660 in words is "one hundred forty-two million, sixty-three thousand, six hundred sixty".