2145352652354 has 8 divisors (see below), whose sum is σ = 3262111567500. Its totient is φ = 1057982129856.

The previous prime is 2145352652353. The next prime is 2145352652357. The reversal of 2145352652354 is 4532562535412.

It can be written as a sum of positive squares in 2 ways, for example, as 2105322646729 + 40030005625 = 1450973^2 + 200075^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2145352652299 and 2145352652308.

It is not an unprimeable number, because it can be changed into a prime (2145352652353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7347097979 + ... + 7347098270.

Almost surely, 2^{2145352652354} is an apocalyptic number.

2145352652354 is a deficient number, since it is larger than the sum of its proper divisors (1116758915146).

2145352652354 is a wasteful number, since it uses less digits than its factorization.

2145352652354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694196324.

The product of its digits is 4320000, while the sum is 47.

The spelling of 2145352652354 in words is "two trillion, one hundred forty-five billion, three hundred fifty-two million, six hundred fifty-two thousand, three hundred fifty-four".