2140154999163 has 128 divisors (see below), whose sum is σ = 3540909081600. Its totient is φ = 1271270246400.

The previous prime is 2140154999153. The next prime is 2140154999207. The reversal of 2140154999163 is 3619994510412.

2140154999163 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 1 + 5 + 499 + 91 + 63 = 666.

It is not a de Polignac number, because 2140154999163 - 2⁸ = 2140154998907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140154999153) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 268758420 + ... + 268766382.

It is an arithmetic number, because the mean of its divisors is an integer number (27663352200).

Almost surely, 2^{2140154999163} is an apocalyptic number.

2140154999163 is a deficient number, since it is larger than the sum of its proper divisors (1400754082437).

2140154999163 is a wasteful number, since it uses less digits than its factorization.

2140154999163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410 (or 8404 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 2140154999163 in words is "two trillion, one hundred forty billion, one hundred fifty-four million, nine hundred ninety-nine thousand, one hundred sixty-three".