142775367323775 has 48 divisors (see below), whose sum is σ = 239121551205504. Its totient is φ = 75162879204480.

The previous prime is 142775367323753. The next prime is 142775367323777. The reversal of 142775367323775 is 577323763577241.

It is a happy number.

It is not a de Polignac number, because 142775367323775 - 2⁹ = 142775367323263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142775367323777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29891377 + ... + 34337226.

It is an arithmetic number, because the mean of its divisors is an integer number (4981698983448).

Almost surely, 2^{142775367323775} is an apocalyptic number.

142775367323775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142775367323775 is a deficient number, since it is larger than the sum of its proper divisors (96346183881729).

142775367323775 is a wasteful number, since it uses less digits than its factorization.

142775367323775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64229000 (or 64228995 counting only the distinct ones).

The product of its digits is 1089093600, while the sum is 69.

The spelling of 142775367323775 in words is "one hundred forty-two trillion, seven hundred seventy-five billion, three hundred sixty-seven million, three hundred twenty-three thousand, seven hundred seventy-five".