142165336144212 has 96 divisors (see below), whose sum is σ = 379416616266240. Its totient is φ = 46000697662080.

The previous prime is 142165336144211. The next prime is 142165336144229. The reversal of 142165336144212 is 212441633561241.

142165336144212 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 6 + 5 + 3 + 3 + 614 + 4 + 21 + 2 = 666.

It is a super-2 number, since 2×142165336144212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142165336144211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39550243 + ... + 42994794.

It is an arithmetic number, because the mean of its divisors is an integer number (3952256419440).

Almost surely, 2^{142165336144212} is an apocalyptic number.

142165336144212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142165336144212 is an abundant number, since it is smaller than the sum of its proper divisors (237251280122028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142165336144212 is a wasteful number, since it uses less digits than its factorization.

142165336144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82545518 (or 82545510 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 142165336144212 in words is "one hundred forty-two trillion, one hundred sixty-five billion, three hundred thirty-six million, one hundred forty-four thousand, two hundred twelve".