2164148467 has 12 divisors (see below), whose sum is σ = 2475785536. Its totient is φ = 1880161920.

The previous prime is 2164148447. The next prime is 2164148521. The reversal of 2164148467 is 7648414612.

It is a happy number.

2164148467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2164148467 - 2⁷ = 2164148339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164148447) 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, 284259 + ... + 291772.

Almost surely, 2^2164148467 is an apocalyptic number.

2164148467 is a deficient number, since it is larger than the sum of its proper divisors (311637069).

2164148467 is a wasteful number, since it uses less digits than its factorization.

2164148467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576078 (or 576061 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 2164148467 is about 46520.4091448044. The cubic root of 2164148467 is about 1293.4878404543.

The spelling of 2164148467 in words is "two billion, one hundred sixty-four million, one hundred forty-eight thousand, four hundred sixty-seven".