142788883 has 8 divisors (see below), whose sum is σ = 151379840. Its totient is φ = 134447040.

The previous prime is 142788869. The next prime is 142788889. The reversal of 142788883 is 388887241.

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 142788883 - 2²⁵ = 109234451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142788889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61098 + ... + 63391.

It is an arithmetic number, because the mean of its divisors is an integer number (18922480).

Almost surely, 2^142788883 is an apocalyptic number.

142788883 is a deficient number, since it is larger than the sum of its proper divisors (8590957).

142788883 is a wasteful number, since it uses less digits than its factorization.

142788883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124557.

The product of its digits is 688128, while the sum is 49.

The square root of 142788883 is about 11949.4302374632. The cubic root of 142788883 is about 522.6746840816.

The spelling of 142788883 in words is "one hundred forty-two million, seven hundred eighty-eight thousand, eight hundred eighty-three".