142543200 has 72 divisors (see below), whose sum is σ = 463985928. Its totient is φ = 38010880.

The previous prime is 142543199. The next prime is 142543211. The reversal of 142543200 is 2345241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27297 + ... + 32096.

It is an arithmetic number, because the mean of its divisors is an integer number (6444249).

Almost surely, 2^142543200 is an apocalyptic number.

142543200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142543200 is an abundant number, since it is smaller than the sum of its proper divisors (321442728).

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

142543200 is a wasteful number, since it uses less digits than its factorization.

142543200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59416 (or 59403 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 142543200 is about 11939.1456980807. The cubic root of 142543200 is about 522.3747400872.

Adding to 142543200 its reverse (2345241), we get a palindrome (144888441).

The spelling of 142543200 in words is "one hundred forty-two million, five hundred forty-three thousand, two hundred".