142364054993 has 4 divisors (see below), whose sum is σ = 142375182180. Its totient is φ = 142352927808.

The previous prime is 142364054953. The next prime is 142364055037. The reversal of 142364054993 is 399450463241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60136771984 + 82227283009 = 245228^2 + 286753^2 .

It is a cyclic number.

It is not a de Polignac number, because 142364054993 - 2¹⁰ = 142364053969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142364054953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544380 + ... + 5569997.

It is an arithmetic number, because the mean of its divisors is an integer number (35593795545).

Almost surely, 2^142364054993 is an apocalyptic number.

It is an amenable number.

142364054993 is a deficient number, since it is larger than the sum of its proper divisors (11127187).

142364054993 is a wasteful number, since it uses less digits than its factorization.

142364054993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127186.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 142364054993 in words is "one hundred forty-two billion, three hundred sixty-four million, fifty-four thousand, nine hundred ninety-three".