142250764 has 36 divisors (see below), whose sum is σ = 269594136. Its totient is φ = 65448064.

The previous prime is 142250753. The next prime is 142250783. The reversal of 142250764 is 467052241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149739 + ... + 150685.

It is an arithmetic number, because the mean of its divisors is an integer number (7488726).

Almost surely, 2^142250764 is an apocalyptic number.

It is an amenable number.

142250764 is a deficient number, since it is larger than the sum of its proper divisors (127343372).

142250764 is a wasteful number, since it uses less digits than its factorization.

142250764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 142250764 is about 11926.8924703797. The cubic root of 142250764 is about 522.0172677210.

The spelling of 142250764 in words is "one hundred forty-two million, two hundred fifty thousand, seven hundred sixty-four".