2104146988155 has 48 divisors (see below), whose sum is σ = 3773602404000. Its totient is φ = 1083328339968.

The previous prime is 2104146988133. The next prime is 2104146988169. The reversal of 2104146988155 is 5518896414012.

2104146988155 is a `hidden beast` number, since 2 + 10 + 41 + 469 + 8 + 81 + 55 = 666.

It is not a de Polignac number, because 2104146988155 - 2⁵ = 2104146988123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7614651 + ... + 7886139.

It is an arithmetic number, because the mean of its divisors is an integer number (78616716750).

Almost surely, 2^{2104146988155} is an apocalyptic number.

2104146988155 is a deficient number, since it is larger than the sum of its proper divisors (1669455415845).

2104146988155 is a wasteful number, since it uses less digits than its factorization.

2104146988155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277468 (or 277465 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 2104146988155 in words is "two trillion, one hundred four billion, one hundred forty-six million, nine hundred eighty-eight thousand, one hundred fifty-five".