2134814840 has 16 divisors (see below), whose sum is σ = 4803333480. Its totient is φ = 853925920.

The previous prime is 2134814837. The next prime is 2134814861. The reversal of 2134814840 is 484184312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134814840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26685146 + ... + 26685225.

Almost surely, 2^2134814840 is an apocalyptic number.

2134814840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134814840 is an abundant number, since it is smaller than the sum of its proper divisors (2668518640).

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

2134814840 is a wasteful number, since it uses less digits than its factorization.

2134814840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53370382 (or 53370378 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2134814840 is about 46204.0565318674. The cubic root of 2134814840 is about 1287.6171061358.

The spelling of 2134814840 in words is "two billion, one hundred thirty-four million, eight hundred fourteen thousand, eight hundred forty".