13040021154 has 8 divisors (see below), whose sum is σ = 26080042320. Its totient is φ = 4346673716.

The previous prime is 13040021147. The next prime is 13040021191. The reversal of 13040021154 is 45112004031.

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

13040021154 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13040021154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086668424 + ... + 1086668435.

It is an arithmetic number, because the mean of its divisors is an integer number (3260005290).

Almost surely, 2^13040021154 is an apocalyptic number.

13040021154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13040021154 is a wasteful number, since it uses less digits than its factorization.

13040021154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173336864.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13040021154 its reverse (45112004031), we get a palindrome (58152025185).

The spelling of 13040021154 in words is "thirteen billion, forty million, twenty-one thousand, one hundred fifty-four".