2141546488 has 8 divisors (see below), whose sum is σ = 4015399680. Its totient is φ = 1070773240.

The previous prime is 2141546467. The next prime is 2141546497. The reversal of 2141546488 is 8846451412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133846648 + ... + 133846663.

It is an arithmetic number, because the mean of its divisors is an integer number (501924960).

Almost surely, 2^2141546488 is an apocalyptic number.

It is an amenable number.

2141546488 is a deficient number, since it is larger than the sum of its proper divisors (1873853192).

2141546488 is a wasteful number, since it uses less digits than its factorization.

2141546488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267693317 (or 267693313 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 2141546488 is about 46276.8461328125. The cubic root of 2141546488 is about 1288.9690876221.

The spelling of 2141546488 in words is "two billion, one hundred forty-one million, five hundred forty-six thousand, four hundred eighty-eight".