2134210051340 has 24 divisors (see below), whose sum is σ = 4481966466432. Its totient is φ = 853660142720.

The previous prime is 2134210051301. The next prime is 2134210051357. The reversal of 2134210051340 is 431500124312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750449 + ... + 2198088.

It is an arithmetic number, because the mean of its divisors is an integer number (186748602768).

Almost surely, 2^{2134210051340} is an apocalyptic number.

2134210051340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134210051340 is an abundant number, since it is smaller than the sum of its proper divisors (2347756415092).

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

2134210051340 is a wasteful number, since it uses less digits than its factorization.

2134210051340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984737 (or 2984735 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2134210051340 its reverse (431500124312), we get a palindrome (2565710175652).

The spelling of 2134210051340 in words is "two trillion, one hundred thirty-four billion, two hundred ten million, fifty-one thousand, three hundred forty".