142012553200 has 120 divisors (see below), whose sum is σ = 412862851872. Its totient is φ = 45825884160.

The previous prime is 142012553171. The next prime is 142012553203. The reversal of 142012553200 is 2355210241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142012553203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1444129 + ... + 1539328.

Almost surely, 2^142012553200 is an apocalyptic number.

142012553200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142012553200 is an abundant number, since it is smaller than the sum of its proper divisors (270850298672).

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

142012553200 is a wasteful number, since it uses less digits than its factorization.

142012553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983499 (or 2983488 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 142012553200 its reverse (2355210241), we get a palindrome (144367763441).

The spelling of 142012553200 in words is "one hundred forty-two billion, twelve million, five hundred fifty-three thousand, two hundred".