2134550142320 has 20 divisors (see below), whose sum is σ = 4962829081080. Its totient is φ = 853820056896.

The previous prime is 2134550142287. The next prime is 2134550142359. The reversal of 2134550142320 is 232410554312.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13340938310 + ... + 13340938469.

It is an arithmetic number, because the mean of its divisors is an integer number (248141454054).

Almost surely, 2^{2134550142320} is an apocalyptic number.

2134550142320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134550142320 is an abundant number, since it is smaller than the sum of its proper divisors (2828278938760).

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

2134550142320 is a wasteful number, since it uses less digits than its factorization.

2134550142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26681876792 (or 26681876786 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2134550142320 its reverse (232410554312), we get a palindrome (2366960696632).

The spelling of 2134550142320 in words is "two trillion, one hundred thirty-four billion, five hundred fifty million, one hundred forty-two thousand, three hundred twenty".