142545352 has 16 divisors (see below), whose sum is σ = 278893440. Its totient is φ = 68173776.

The previous prime is 142545343. The next prime is 142545367. The reversal of 142545352 is 253545241.

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 3 ways as a sum of consecutive naturals, for example, 387168 + ... + 387535.

It is an arithmetic number, because the mean of its divisors is an integer number (17430840).

Almost surely, 2^142545352 is an apocalyptic number.

It is an amenable number.

142545352 is a deficient number, since it is larger than the sum of its proper divisors (136348088).

142545352 is a wasteful number, since it uses less digits than its factorization.

142545352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774732 (or 774728 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 142545352 is about 11939.2358214418. The cubic root of 142545352 is about 522.3773688687.

The spelling of 142545352 in words is "one hundred forty-two million, five hundred forty-five thousand, three hundred fifty-two".