142065200 has 120 divisors (see below), whose sum is σ = 363719280. Its totient is φ = 53222400.

The previous prime is 142065197. The next prime is 142065211. The reversal of 142065200 is 2560241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429035 + ... + 429365.

It is an arithmetic number, because the mean of its divisors is an integer number (3030994).

Almost surely, 2^142065200 is an apocalyptic number.

142065200 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 142065200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181859640).

142065200 is an abundant number, since it is smaller than the sum of its proper divisors (221654080).

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

142065200 is a wasteful number, since it uses less digits than its factorization.

142065200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142065200 is about 11919.1107050820. The cubic root of 142065200 is about 521.7901810353.

The spelling of 142065200 in words is "one hundred forty-two million, sixty-five thousand, two hundred".