142865822403 has 24 divisors (see below), whose sum is σ = 214324531200. Its totient is φ = 91637443824.

The previous prime is 142865822399. The next prime is 142865822417. The reversal of 142865822403 is 304228568241.

142865822403 is a `hidden beast` number, since 1 + 4 + 28 + 6 + 582 + 2 + 40 + 3 = 666.

142865822403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142865822403 - 2² = 142865822399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142865822423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2837283 + ... + 2887196.

It is an arithmetic number, because the mean of its divisors is an integer number (8930188800).

Almost surely, 2^142865822403 is an apocalyptic number.

142865822403 is a deficient number, since it is larger than the sum of its proper divisors (71458708797).

142865822403 is a wasteful number, since it uses less digits than its factorization.

142865822403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724591 (or 5724588 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 142865822403 in words is "one hundred forty-two billion, eight hundred sixty-five million, eight hundred twenty-two thousand, four hundred three".