2134502236465 has 8 divisors (see below), whose sum is σ = 2561553094248. Its totient is φ = 1707501515520.

The previous prime is 2134502236453. The next prime is 2134502236553. The reversal of 2134502236465 is 5646322054312.

It can be written as a sum of positive squares in 4 ways, for example, as 118567969569 + 2015934266896 = 344337^2 + 1419836^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2134502236465 - 2²⁵ = 2134468682033 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 12440482 + ... + 12610891.

It is an arithmetic number, because the mean of its divisors is an integer number (320194136781).

Almost surely, 2^{2134502236465} is an apocalyptic number.

It is an amenable number.

2134502236465 is a deficient number, since it is larger than the sum of its proper divisors (427050857783).

2134502236465 is a wasteful number, since it uses less digits than its factorization.

2134502236465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068419.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2134502236465 in words is "two trillion, one hundred thirty-four billion, five hundred two million, two hundred thirty-six thousand, four hundred sixty-five".