142250763 has 8 divisors (see below), whose sum is σ = 190728000. Its totient is φ = 94303688.

The previous prime is 142250753. The next prime is 142250783. The reversal of 142250763 is 367052241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142250763 - 2¹⁰ = 142249739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142250763.

It is not an unprimeable number, because it can be changed into a prime (142250753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131913 + ... + 132986.

It is an arithmetic number, because the mean of its divisors is an integer number (23841000).

Almost surely, 2^142250763 is an apocalyptic number.

142250763 is a deficient number, since it is larger than the sum of its proper divisors (48477237).

142250763 is a wasteful number, since it uses less digits than its factorization.

142250763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265081.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 142250763 is about 11926.8924284576. The cubic root of 142250763 is about 522.0172664978.

The spelling of 142250763 in words is "one hundred forty-two million, two hundred fifty thousand, seven hundred sixty-three".