2134056742145 has 4 divisors (see below), whose sum is σ = 2560868090580. Its totient is φ = 1707245393712.

The previous prime is 2134056742063. The next prime is 2134056742193. The reversal of 2134056742145 is 5412476504312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1600103562304 + 533953179841 = 1264952^2 + 730721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134056742145 - 2¹⁸ = 2134056480001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2134056742096 and 2134056742105.

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, 213405674210 + ... + 213405674219.

It is an arithmetic number, because the mean of its divisors is an integer number (640217022645).

Almost surely, 2^{2134056742145} is an apocalyptic number.

It is an amenable number.

2134056742145 is a deficient number, since it is larger than the sum of its proper divisors (426811348435).

2134056742145 is an equidigital number, since it uses as much as digits as its factorization.

2134056742145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426811348434.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 2134056742145 in words is "two trillion, one hundred thirty-four billion, fifty-six million, seven hundred forty-two thousand, one hundred forty-five".