142352652 has 48 divisors (see below), whose sum is σ = 361761120. Its totient is φ = 43304448.

The previous prime is 142352629. The next prime is 142352669. The reversal of 142352652 is 256253241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8758 + ... + 19010.

It is an arithmetic number, because the mean of its divisors is an integer number (7536690).

Almost surely, 2^142352652 is an apocalyptic number.

142352652 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 142352652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180880560).

142352652 is an abundant number, since it is smaller than the sum of its proper divisors (219408468).

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

142352652 is a wasteful number, since it uses less digits than its factorization.

142352652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362 (or 10360 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 142352652 is about 11931.1630614957. The cubic root of 142352652 is about 522.1418706882.

The spelling of 142352652 in words is "one hundred forty-two million, three hundred fifty-two thousand, six hundred fifty-two".