2145166301241 has 12 divisors (see below), whose sum is σ = 3261656364720. Its totient is φ = 1354841874360.

The previous prime is 2145166301191. The next prime is 2145166301281. The reversal of 2145166301241 is 1421036615412.

2145166301241 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 1 + 6 + 630 + 12 + 4 + 1 = 666.

It is not a de Polignac number, because 2145166301241 - 2¹⁴ = 2145166284857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145166301196 and 2145166301205.

It is not an unprimeable number, because it can be changed into a prime (2145166301281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6272415915 + ... + 6272416256.

It is an arithmetic number, because the mean of its divisors is an integer number (271804697060).

Almost surely, 2^{2145166301241} is an apocalyptic number.

It is an amenable number.

2145166301241 is a deficient number, since it is larger than the sum of its proper divisors (1116490063479).

2145166301241 is a wasteful number, since it uses less digits than its factorization.

2145166301241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544832196 (or 12544832193 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 2145166301241 in words is "two trillion, one hundred forty-five billion, one hundred sixty-six million, three hundred one thousand, two hundred forty-one".