142165248855 has 16 divisors (see below), whose sum is σ = 259959312384. Its totient is φ = 64989828000.

The previous prime is 142165248853. The next prime is 142165248877. The reversal of 142165248855 is 558842561241.

142165248855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142165248855 - 2¹ = 142165248853 is a prime.

It is a super-2 number, since 2×142165248855² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142165248798 and 142165248807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142165248853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676977271 + ... + 676977480.

It is an arithmetic number, because the mean of its divisors is an integer number (16247457024).

Almost surely, 2^142165248855 is an apocalyptic number.

142165248855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142165248855 is a deficient number, since it is larger than the sum of its proper divisors (117794063529).

142165248855 is a wasteful number, since it uses less digits than its factorization.

142165248855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353954766.

The product of its digits is 3072000, while the sum is 51.

The spelling of 142165248855 in words is "one hundred forty-two billion, one hundred sixty-five million, two hundred forty-eight thousand, eight hundred fifty-five".