142276771117 has 8 divisors (see below), whose sum is σ = 156784421024. Its totient is φ = 128278161648.

The previous prime is 142276771103. The next prime is 142276771139. The reversal of 142276771117 is 711177672241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142276771117 - 2¹¹ = 142276769069 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 (142276771177) 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 7 ways as a sum of consecutive naturals, for example, 127259523 + ... + 127260640.

It is an arithmetic number, because the mean of its divisors is an integer number (19598052628).

Almost surely, 2^142276771117 is an apocalyptic number.

It is an amenable number.

142276771117 is a deficient number, since it is larger than the sum of its proper divisors (14507649907).

142276771117 is a wasteful number, since it uses less digits than its factorization.

142276771117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254520219.

The product of its digits is 230496, while the sum is 46.

The spelling of 142276771117 in words is "one hundred forty-two billion, two hundred seventy-six million, seven hundred seventy-one thousand, one hundred seventeen".