142505050310263 has 4 divisors (see below), whose sum is σ = 142646284256080. Its totient is φ = 142363816364448.

The previous prime is 142505050310261. The next prime is 142505050310309. The reversal of 142505050310263 is 362013050505241.

142505050310263 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 142505050310263 - 2¹ = 142505050310261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142505050310261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70616971395 + ... + 70616973412.

It is an arithmetic number, because the mean of its divisors is an integer number (35661571064020).

Almost surely, 2^{142505050310263} is an apocalyptic number.

142505050310263 is a deficient number, since it is larger than the sum of its proper divisors (141233945817).

142505050310263 is a wasteful number, since it uses less digits than its factorization.

142505050310263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141233945816.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 142505050310263 in words is "one hundred forty-two trillion, five hundred five billion, fifty million, three hundred ten thousand, two hundred sixty-three".