142402077403 has 4 divisors (see below), whose sum is σ = 143426552920. Its totient is φ = 141377601888.

The previous prime is 142402077383. The next prime is 142402077421. The reversal of 142402077403 is 304770204241.

142402077403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142402077403 - 2²¹ = 142399980251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142402077443) 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 3 ways as a sum of consecutive naturals, for example, 512237550 + ... + 512237827.

It is an arithmetic number, because the mean of its divisors is an integer number (35856638230).

Almost surely, 2^142402077403 is an apocalyptic number.

142402077403 is a deficient number, since it is larger than the sum of its proper divisors (1024475517).

142402077403 is a wasteful number, since it uses less digits than its factorization.

142402077403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024475516.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 142402077403 in words is "one hundred forty-two billion, four hundred two million, seventy-seven thousand, four hundred three".