142156652 has 48 divisors (see below), whose sum is σ = 299884032. Its totient is φ = 58164480.

The previous prime is 142156649. The next prime is 142156681. The reversal of 142156652 is 256651241.

142156652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13073 + ... + 21335.

It is an arithmetic number, because the mean of its divisors is an integer number (6247584).

Almost surely, 2^142156652 is an apocalyptic number.

It is an amenable number.

142156652 is an abundant number, since it is smaller than the sum of its proper divisors (157727380).

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

142156652 is a wasteful number, since it uses less digits than its factorization.

142156652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318 (or 8316 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 142156652 is about 11922.9464479213. The cubic root of 142156652 is about 521.9021214681.

The spelling of 142156652 in words is "one hundred forty-two million, one hundred fifty-six thousand, six hundred fifty-two".