142865143755 has 16 divisors (see below), whose sum is σ = 228686467104. Its totient is φ = 76160664320.

The previous prime is 142865143727. The next prime is 142865143763. The reversal of 142865143755 is 557341568241.

142865143755 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 142865143755 - 2¹¹ = 142865141707 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 142865143698 and 142865143707.

It is an unprimeable number.

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, 2095266 + ... + 2162375.

It is an arithmetic number, because the mean of its divisors is an integer number (14292904194).

Almost surely, 2^142865143755 is an apocalyptic number.

142865143755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142865143755 is a deficient number, since it is larger than the sum of its proper divisors (85821323349).

142865143755 is a wasteful number, since it uses less digits than its factorization.

142865143755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259886.

The product of its digits is 4032000, while the sum is 51.

The spelling of 142865143755 in words is "one hundred forty-two billion, eight hundred sixty-five million, one hundred forty-three thousand, seven hundred fifty-five".