2134541980 has 12 divisors (see below), whose sum is σ = 4482538200. Its totient is φ = 853816784.

The previous prime is 2134541977. The next prime is 2134541993. The reversal of 2134541980 is 891454312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53363530 + ... + 53363569.

It is an arithmetic number, because the mean of its divisors is an integer number (373544850).

Almost surely, 2^2134541980 is an apocalyptic number.

2134541980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134541980 is an abundant number, since it is smaller than the sum of its proper divisors (2347996220).

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

2134541980 is a wasteful number, since it uses less digits than its factorization.

2134541980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106727108 (or 106727106 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2134541980 is about 46201.1036664710. The cubic root of 2134541980 is about 1287.5622451447.

The spelling of 2134541980 in words is "two billion, one hundred thirty-four million, five hundred forty-one thousand, nine hundred eighty".