2142015342255 has 80 divisors (see below), whose sum is σ = 4055802415104. Its totient is φ = 1079845421760.

The previous prime is 2142015342221. The next prime is 2142015342293. The reversal of 2142015342255 is 5522435102412.

2142015342255 is a `hidden beast` number, since 2 + 1 + 420 + 1 + 5 + 3 + 4 + 225 + 5 = 666.

It is not a de Polignac number, because 2142015342255 - 2¹¹ = 2142015340207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1443979 + ... + 2523708.

Almost surely, 2^{2142015342255} is an apocalyptic number.

2142015342255 is a deficient number, since it is larger than the sum of its proper divisors (1913787072849).

2142015342255 is a wasteful number, since it uses less digits than its factorization.

2142015342255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967778 (or 3967769 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 2142015342255 in words is "two trillion, one hundred forty-two billion, fifteen million, three hundred forty-two thousand, two hundred fifty-five".