142004500 has 48 divisors (see below), whose sum is σ = 338345280. Its totient is φ = 51636000.

The previous prime is 142004497. The next prime is 142004509. The reversal of 142004500 is 5400241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142004509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7410 + ... + 18409.

It is an arithmetic number, because the mean of its divisors is an integer number (7048860).

Almost surely, 2^142004500 is an apocalyptic number.

142004500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142004500 is an abundant number, since it is smaller than the sum of its proper divisors (196340780).

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

142004500 is a wasteful number, since it uses less digits than its factorization.

142004500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25849 (or 25837 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 142004500 is about 11916.5641021227. The cubic root of 142004500 is about 521.7158555942.

Adding to 142004500 its reverse (5400241), we get a palindrome (147404741).

The spelling of 142004500 in words is "one hundred forty-two million, four thousand, five hundred".