142433500 has 192 divisors, whose sum is σ = 377395200. Its totient is φ = 46368000.

The previous prime is 142433483. The next prime is 142433509. The reversal of 142433500 is 5334241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142433509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3030477 + ... + 3030523.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^142433500 is an apocalyptic number.

142433500 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 142433500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188697600).

142433500 is an abundant number, since it is smaller than the sum of its proper divisors (234961700).

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

142433500 is a wasteful number, since it uses less digits than its factorization.

142433500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142433500 is about 11934.5506827865. The cubic root of 142433500 is about 522.2407006858.

Adding to 142433500 its reverse (5334241), we get a palindrome (147767741).

The spelling of 142433500 in words is "one hundred forty-two million, four hundred thirty-three thousand, five hundred".