142564748 has 6 divisors (see below), whose sum is σ = 249488316. Its totient is φ = 71282372.

The previous prime is 142564633. The next prime is 142564757. The reversal of 142564748 is 847465241.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17820590 + ... + 17820597.

It is an arithmetic number, because the mean of its divisors is an integer number (41581386).

Almost surely, 2^142564748 is an apocalyptic number.

It is an amenable number.

142564748 is a deficient number, since it is larger than the sum of its proper divisors (106923568).

142564748 is a wasteful number, since it uses less digits than its factorization.

142564748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35641191 (or 35641189 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 142564748 is about 11940.0480736051. The cubic root of 142564748 is about 522.4010609120.

The spelling of 142564748 in words is "one hundred forty-two million, five hundred sixty-four thousand, seven hundred forty-eight".