142542300 has 36 divisors (see below), whose sum is σ = 412423256. Its totient is φ = 38011200.

The previous prime is 142542277. The next prime is 142542319. The reversal of 142542300 is 3245241.

142542300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×142542300⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237271 + ... + 237870.

Almost surely, 2^142542300 is an apocalyptic number.

142542300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142542300 is an abundant number, since it is smaller than the sum of its proper divisors (269880956).

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

142542300 is a wasteful number, since it uses less digits than its factorization.

142542300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475158 (or 475151 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 142542300 is about 11939.1080068823. The cubic root of 142542300 is about 522.3736406819.

Adding to 142542300 its reverse (3245241), we get a palindrome (145787541).

The spelling of 142542300 in words is "one hundred forty-two million, five hundred forty-two thousand, three hundred".