142000200 has 72 divisors (see below), whose sum is σ = 476890050. Its totient is φ = 37866240.

The previous prime is 142000169. The next prime is 142000241. The reversal of 142000200 is 2000241.

It can be written as a sum of positive squares in 3 ways, for example, as 55621764 + 86378436 = 7458^2 + 9294^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37645 + ... + 41244.

Almost surely, 2^142000200 is an apocalyptic number.

142000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142000200 is an abundant number, since it is smaller than the sum of its proper divisors (334889850).

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

142000200 is a wasteful number, since it uses less digits than its factorization.

142000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78911 (or 78899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 142000200 is about 11916.3836796236. The cubic root of 142000200 is about 521.7105895619.

Adding to 142000200 its reverse (2000241), we get a palindrome (144000441).

The spelling of 142000200 in words is "one hundred forty-two million, two hundred", and thus it is an aban number.