142400163504 has 40 divisors (see below), whose sum is σ = 368665122672. Its totient is φ = 47363749120.

The previous prime is 142400163481. The next prime is 142400163523. The reversal of 142400163504 is 405361004241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195519 + ... + 3239774.

Almost surely, 2^142400163504 is an apocalyptic number.

It is an amenable number.

142400163504 is an abundant number, since it is smaller than the sum of its proper divisors (226264959168).

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

142400163504 is a wasteful number, since it uses less digits than its factorization.

142400163504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435765 (or 6435759 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 142400163504 its reverse (405361004241), we get a palindrome (547761167745).

The spelling of 142400163504 in words is "one hundred forty-two billion, four hundred million, one hundred sixty-three thousand, five hundred four".