142032648 has 16 divisors (see below), whose sum is σ = 355081680. Its totient is φ = 47344208.

The previous prime is 142032643. The next prime is 142032661. The reversal of 142032648 is 846230241.

142032648 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 (142032641) 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, 2958990 + ... + 2959037.

It is an arithmetic number, because the mean of its divisors is an integer number (22192605).

Almost surely, 2^142032648 is an apocalyptic number.

It is an amenable number.

142032648 is an abundant number, since it is smaller than the sum of its proper divisors (213049032).

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

142032648 is a wasteful number, since it uses less digits than its factorization.

142032648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918036 (or 5918032 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 142032648 is about 11917.7450887322. The cubic root of 142032648 is about 521.7503246608.

Adding to 142032648 its reverse (846230241), we get a palindrome (988262889).

The spelling of 142032648 in words is "one hundred forty-two million, thirty-two thousand, six hundred forty-eight".