2134393097185 has 4 divisors (see below), whose sum is σ = 2561271716628. Its totient is φ = 1707514477744.

The previous prime is 2134393097129. The next prime is 2134393097231. The reversal of 2134393097185 is 5817903934312.

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 1550732240656 + 583660856529 = 1245284^2 + 763977^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134393097185 - 2⁹ = 2134393096673 is a prime.

It is a Duffinian number.

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, 213439309714 + ... + 213439309723.

It is an arithmetic number, because the mean of its divisors is an integer number (640317929157).

Almost surely, 2^{2134393097185} is an apocalyptic number.

It is an amenable number.

2134393097185 is a deficient number, since it is larger than the sum of its proper divisors (426878619443).

2134393097185 is an equidigital number, since it uses as much as digits as its factorization.

2134393097185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426878619442.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 2134393097185 in words is "two trillion, one hundred thirty-four billion, three hundred ninety-three million, ninety-seven thousand, one hundred eighty-five".