2151155104116 has 12 divisors (see below), whose sum is σ = 5019361909632. Its totient is φ = 717051701368.

The previous prime is 2151155104103. The next prime is 2151155104127. The reversal of 2151155104116 is 6114015511512.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89631462660 + ... + 89631462683.

It is an arithmetic number, because the mean of its divisors is an integer number (418280159136).

Almost surely, 2^{2151155104116} is an apocalyptic number.

It is an amenable number.

2151155104116 is an abundant number, since it is smaller than the sum of its proper divisors (2868206805516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151155104116 is a wasteful number, since it uses less digits than its factorization.

2151155104116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179262925350 (or 179262925348 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 33.

The spelling of 2151155104116 in words is "two trillion, one hundred fifty-one billion, one hundred fifty-five million, one hundred four thousand, one hundred sixteen".