13453009185 has 128 divisors (see below), whose sum is σ = 28382515200. Its totient is φ = 5271505920.

The previous prime is 13453009153. The next prime is 13453009217. The reversal of 13453009185 is 58190035431.

It is an interprime number because it is at equal distance from previous prime (13453009153) and next prime (13453009217).

It is not a de Polignac number, because 13453009185 - 2⁵ = 13453009153 is a prime.

It is a super-2 number, since 2×13453009185² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5024067 + ... + 5026743.

It is an arithmetic number, because the mean of its divisors is an integer number (221738400).

Almost surely, 2^13453009185 is an apocalyptic number.

13453009185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13453009185 is an abundant number, since it is smaller than the sum of its proper divisors (14929506015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13453009185 is a wasteful number, since it uses less digits than its factorization.

13453009185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 13453009185 in words is "thirteen billion, four hundred fifty-three million, nine thousand, one hundred eighty-five".