13154657434553 has 8 divisors (see below), whose sum is σ = 13181187648000. Its totient is φ = 13128127894800.

The previous prime is 13154657434519. The next prime is 13154657434577. The reversal of 13154657434553 is 35543475645131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13154657434553 - 2²⁸ = 13154388999097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13154657934553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61945151 + ... + 62157147.

It is an arithmetic number, because the mean of its divisors is an integer number (1647648456000).

Almost surely, 2^{13154657434553} is an apocalyptic number.

It is an amenable number.

13154657434553 is a deficient number, since it is larger than the sum of its proper divisors (26530213447).

13154657434553 is a wasteful number, since it uses less digits than its factorization.

13154657434553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336847.

The product of its digits is 45360000, while the sum is 56.

The spelling of 13154657434553 in words is "thirteen trillion, one hundred fifty-four billion, six hundred fifty-seven million, four hundred thirty-four thousand, five hundred fifty-three".