142300332 has 36 divisors (see below), whose sum is σ = 372109920. Its totient is φ = 45797472.

The previous prime is 142300331. The next prime is 142300343. The reversal of 142300332 is 233003241.

142300332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (142300331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67108 + ... + 69195.

Almost surely, 2^142300332 is an apocalyptic number.

142300332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142300332 is an abundant number, since it is smaller than the sum of its proper divisors (229809588).

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

142300332 is a wasteful number, since it uses less digits than its factorization.

142300332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136342 (or 136337 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 142300332 is about 11928.9702824678. The cubic root of 142300332 is about 522.0778938676.

Adding to 142300332 its reverse (233003241), we get a palindrome (375303573).

The spelling of 142300332 in words is "one hundred forty-two million, three hundred thousand, three hundred thirty-two".