142282278777331 has 128 divisors (see below), whose sum is σ = 192478397202432. Its totient is φ = 101876721408000.

The previous prime is 142282278777313. The next prime is 142282278777343. The reversal of 142282278777331 is 133777872282241.

It is a happy number.

It is not a de Polignac number, because 142282278777331 - 2¹¹ = 142282278775283 is a prime.

It is a super-2 number, since 2×142282278777331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142282278777631) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4194254736 + ... + 4194288658.

It is an arithmetic number, because the mean of its divisors is an integer number (1503737478144).

Almost surely, 2^{142282278777331} is an apocalyptic number.

142282278777331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142282278777331 is a deficient number, since it is larger than the sum of its proper divisors (50196118425101).

142282278777331 is a wasteful number, since it uses less digits than its factorization.

142282278777331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34553.

The product of its digits is 88510464, while the sum is 64.

The spelling of 142282278777331 in words is "one hundred forty-two trillion, two hundred eighty-two billion, two hundred seventy-eight million, seven hundred seventy-seven thousand, three hundred thirty-one".