2175376182155 has 12 divisors (see below), whose sum is σ = 2869339163376. Its totient is φ = 1582091768400.

The previous prime is 2175376181989. The next prime is 2175376182173. The reversal of 2175376182155 is 5512816735712.

It is a happy number.

It is not a de Polignac number, because 2175376182155 - 2⁸ = 2175376181899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2175376182097 and 2175376182106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1797830951 + ... + 1797832160.

It is an arithmetic number, because the mean of its divisors is an integer number (239111596948).

Almost surely, 2^{2175376182155} is an apocalyptic number.

2175376182155 is a deficient number, since it is larger than the sum of its proper divisors (693962981221).

2175376182155 is a wasteful number, since it uses less digits than its factorization.

2175376182155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595663138 (or 3595663127 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 53.

The spelling of 2175376182155 in words is "two trillion, one hundred seventy-five billion, three hundred seventy-six million, one hundred eighty-two thousand, one hundred fifty-five".