2145352701653 has 12 divisors (see below), whose sum is σ = 2626962492960. Its totient is φ = 1742090914872.

The previous prime is 2145352701649. The next prime is 2145352701703. The reversal of 2145352701653 is 3561072535412.

It is not a de Polignac number, because 2145352701653 - 2² = 2145352701649 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145352709653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1152175601 + ... + 1152177462.

It is an arithmetic number, because the mean of its divisors is an integer number (218913541080).

Almost surely, 2^{2145352701653} is an apocalyptic number.

It is an amenable number.

2145352701653 is a deficient number, since it is larger than the sum of its proper divisors (481609791307).

2145352701653 is a wasteful number, since it uses less digits than its factorization.

2145352701653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304353096 (or 2304353089 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 2145352701653 in words is "two trillion, one hundred forty-five billion, three hundred fifty-two million, seven hundred one thousand, six hundred fifty-three".