142653996 has 18 divisors (see below), whose sum is σ = 360597692. Its totient is φ = 47551320.

The previous prime is 142653989. The next prime is 142654037. The reversal of 142653996 is 699356241.

142653996 is a `hidden beast` number, since 1 + 4 + 26 + 539 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1981270 + ... + 1981341.

Almost surely, 2^142653996 is an apocalyptic number.

It is an amenable number.

142653996 is an abundant number, since it is smaller than the sum of its proper divisors (217943696).

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

142653996 is a wasteful number, since it uses less digits than its factorization.

142653996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962621 (or 3962616 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 142653996 is about 11943.7848272648. The cubic root of 142653996 is about 522.5100488746.

The spelling of 142653996 in words is "one hundred forty-two million, six hundred fifty-three thousand, nine hundred ninety-six".