142500304 has 40 divisors (see below), whose sum is σ = 300020480. Its totient is φ = 65318400.

The previous prime is 142500301. The next prime is 142500311. The reversal of 142500304 is 403005241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142500301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 16984.

It is an arithmetic number, because the mean of its divisors is an integer number (7500512).

Almost surely, 2^142500304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142500304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150010240).

142500304 is an abundant number, since it is smaller than the sum of its proper divisors (157520176).

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

142500304 is a wasteful number, since it uses less digits than its factorization.

142500304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15179 (or 15173 counting only the distinct ones).

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

The square root of 142500304 is about 11937.3491194653. The cubic root of 142500304 is about 522.3223348398.

Adding to 142500304 its reverse (403005241), we get a palindrome (545505545).

The spelling of 142500304 in words is "one hundred forty-two million, five hundred thousand, three hundred four".