142653872 has 10 divisors (see below), whose sum is σ = 276391908. Its totient is φ = 71326928.

The previous prime is 142653869. The next prime is 142653887. The reversal of 142653872 is 278356241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457918 + ... + 4457949.

Almost surely, 2^142653872 is an apocalyptic number.

It is an amenable number.

142653872 is a deficient number, since it is larger than the sum of its proper divisors (133738036).

142653872 is an equidigital number, since it uses as much as digits as its factorization.

142653872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915875 (or 8915869 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 142653872 is about 11943.7796362793. The cubic root of 142653872 is about 522.5098974797.

The spelling of 142653872 in words is "one hundred forty-two million, six hundred fifty-three thousand, eight hundred seventy-two".