142612652 has 48 divisors (see below), whose sum is σ = 315497280. Its totient is φ = 54888192.

The previous prime is 142612607. The next prime is 142612663. The reversal of 142612652 is 256216241.

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, 8174 + ... + 18762.

It is an arithmetic number, because the mean of its divisors is an integer number (6572860).

Almost surely, 2^142612652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142612652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157748640).

142612652 is an abundant number, since it is smaller than the sum of its proper divisors (172884628).

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

142612652 is a wasteful number, since it uses less digits than its factorization.

142612652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650 (or 10648 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 142612652 is about 11942.0539271936. The cubic root of 142612652 is about 522.4595660201.

Adding to 142612652 its reverse (256216241), we get a palindrome (398828893).

The spelling of 142612652 in words is "one hundred forty-two million, six hundred twelve thousand, six hundred fifty-two".