142112352 has 48 divisors (see below), whose sum is σ = 377259120. Its totient is φ = 46835712.

The previous prime is 142112323. The next prime is 142112363. The reversal of 142112352 is 253211241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (7859565).

Almost surely, 2^142112352 is an apocalyptic number.

142112352 is a gapful number since it is divisible by the number (12) 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 142112352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188629560).

142112352 is an abundant number, since it is smaller than the sum of its proper divisors (235146768).

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

142112352 is a wasteful number, since it uses less digits than its factorization.

142112352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735 (or 16727 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 142112352 is about 11921.0885409010. The cubic root of 142112352 is about 521.8479027225.

Adding to 142112352 its reverse (253211241), we get a palindrome (395323593).

The spelling of 142112352 in words is "one hundred forty-two million, one hundred twelve thousand, three hundred fifty-two".