142893812053855 has 16 divisors (see below), whose sum is σ = 173470444956864. Its totient is φ = 112987059148800.

The previous prime is 142893812053831. The next prime is 142893812053877. The reversal of 142893812053855 is 558350218398241.

It is a happy number.

It is not a de Polignac number, because 142893812053855 - 2¹⁵ = 142893812021087 is a prime.

It is a super-2 number, since 2×142893812053855² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244906227 + ... + 245488996.

It is an arithmetic number, because the mean of its divisors is an integer number (10841902809804).

Almost surely, 2^{142893812053855} is an apocalyptic number.

142893812053855 is a deficient number, since it is larger than the sum of its proper divisors (30576632903009).

142893812053855 is a wasteful number, since it uses less digits than its factorization.

142893812053855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490395906.

The product of its (nonzero) digits is 82944000, while the sum is 64.

The spelling of 142893812053855 in words is "one hundred forty-two trillion, eight hundred ninety-three billion, eight hundred twelve million, fifty-three thousand, eight hundred fifty-five".