13154645105 has 64 divisors (see below), whose sum is σ = 18794496000. Its totient is φ = 8833406400.

The previous prime is 13154645081. The next prime is 13154645107. The reversal of 13154645105 is 50154645131.

It is not a de Polignac number, because 13154645105 - 2²⁸ = 12886209649 is a prime.

It is a super-2 number, since 2×13154645105² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (13154645107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20457914 + ... + 20458556.

It is an arithmetic number, because the mean of its divisors is an integer number (293664000).

Almost surely, 2^13154645105 is an apocalyptic number.

It is an amenable number.

13154645105 is a deficient number, since it is larger than the sum of its proper divisors (5639850895).

13154645105 is an equidigital number, since it uses as much as digits as its factorization.

13154645105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 13154645105 in words is "thirteen billion, one hundred fifty-four million, six hundred forty-five thousand, one hundred five".