2134539988 has 12 divisors (see below), whose sum is σ = 4269080032. Its totient is φ = 914802840.

The previous prime is 2134539977. The next prime is 2134539989. The reversal of 2134539988 is 8899354312.

2134539988 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134539989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38116758 + ... + 38116813.

Almost surely, 2^2134539988 is an apocalyptic number.

2134539988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2134539988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2134539988 is a wasteful number, since it uses less digits than its factorization.

2134539988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76233582 (or 76233580 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 2134539988 is about 46201.0821085394. The cubic root of 2134539988 is about 1287.5618446178.

The spelling of 2134539988 in words is "two billion, one hundred thirty-four million, five hundred thirty-nine thousand, nine hundred eighty-eight".