142532200 has 96 divisors (see below), whose sum is σ = 345513600. Its totient is φ = 54640640.

The previous prime is 142532183. The next prime is 142532209. The reversal of 142532200 is 2235241.

It is not an unprimeable number, because it can be changed into a prime (142532209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554472 + ... + 554728.

It is an arithmetic number, because the mean of its divisors is an integer number (3599100).

Almost surely, 2^142532200 is an apocalyptic number.

142532200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142532200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172756800).

142532200 is an abundant number, since it is smaller than the sum of its proper divisors (202981400).

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

142532200 is a wasteful number, since it uses less digits than its factorization.

142532200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 142532200 is about 11938.6850197164. The cubic root of 142532200 is about 522.3613025938.

Adding to 142532200 its reverse (2235241), we get a palindrome (144767441).

The spelling of 142532200 in words is "one hundred forty-two million, five hundred thirty-two thousand, two hundred".