2145166106214 has 16 divisors (see below), whose sum is σ = 4542704695728. Its totient is φ = 672993288192.

The previous prime is 2145166106207. The next prime is 2145166106233. The reversal of 2145166106214 is 4126016615412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10515520027 + ... + 10515520230.

It is an arithmetic number, because the mean of its divisors is an integer number (283919043483).

Almost surely, 2^{2145166106214} is an apocalyptic number.

2145166106214 is an abundant number, since it is smaller than the sum of its proper divisors (2397538589514).

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

2145166106214 is a wasteful number, since it uses less digits than its factorization.

2145166106214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21031040279.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 2145166106214 in words is "two trillion, one hundred forty-five billion, one hundred sixty-six million, one hundred six thousand, two hundred fourteen".