142233100 has 72 divisors (see below), whose sum is σ = 320010768. Its totient is φ = 54835200.

The previous prime is 142233097. The next prime is 142233103. The reversal of 142233100 is 1332241.

It is a happy number.

142233100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142233097) and next prime (142233103).

It is a super-2 number, since 2×142233100² = 40460509471220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142233103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463147 + ... + 463453.

It is an arithmetic number, because the mean of its divisors is an integer number (4444594).

Almost surely, 2^142233100 is an apocalyptic number.

142233100 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 142233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160005384).

142233100 is an abundant number, since it is smaller than the sum of its proper divisors (177777668).

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

142233100 is a wasteful number, since it uses less digits than its factorization.

142233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142233100 is about 11926.1519359767. The cubic root of 142233100 is about 521.9956596479.

Adding to 142233100 its reverse (1332241), we get a palindrome (143565341).

The spelling of 142233100 in words is "one hundred forty-two million, two hundred thirty-three thousand, one hundred".