142102665200 has 30 divisors (see below), whose sum is σ = 341401654104. Its totient is φ = 56841065920.

The previous prime is 142102665163. The next prime is 142102665223. The reversal of 142102665200 is 2566201241.

It is a congruent number.

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, 177627932 + ... + 177628731.

Almost surely, 2^142102665200 is an apocalyptic number.

142102665200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142102665200 is an abundant number, since it is smaller than the sum of its proper divisors (199298988904).

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

142102665200 is a wasteful number, since it uses less digits than its factorization.

142102665200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355256681 (or 355256670 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 142102665200 its reverse (2566201241), we get a palindrome (144668866441).

The spelling of 142102665200 in words is "one hundred forty-two billion, one hundred two million, six hundred sixty-five thousand, two hundred".