13454145653 has 32 divisors (see below), whose sum is σ = 15387926400. Its totient is φ = 11675494656.

The previous prime is 13454145643. The next prime is 13454145707. The reversal of 13454145653 is 35654145431.

It is not a de Polignac number, because 13454145653 - 2⁴ = 13454145637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13454145653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454145643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2377175 + ... + 2382827.

It is an arithmetic number, because the mean of its divisors is an integer number (480872700).

Almost surely, 2^13454145653 is an apocalyptic number.

13454145653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13454145653 is a deficient number, since it is larger than the sum of its proper divisors (1933780747).

13454145653 is a wasteful number, since it uses less digits than its factorization.

13454145653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861.

The product of its digits is 432000, while the sum is 41.

The spelling of 13454145653 in words is "thirteen billion, four hundred fifty-four million, one hundred forty-five thousand, six hundred fifty-three".