13541023152405 has 128 divisors (see below), whose sum is σ = 27966638592000. Its totient is φ = 6087897273600.

The previous prime is 13541023152367. The next prime is 13541023152421. The reversal of 13541023152405 is 50425132014531.

13541023152405 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 10 + 231 + 5 + 2 + 405 = 666.

It is not a de Polignac number, because 13541023152405 - 2⁸ = 13541023152149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13541023152405.

It is a congruent number.

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, 743553750 + ... + 743571960.

It is an arithmetic number, because the mean of its divisors is an integer number (218489364000).

Almost surely, 2^{13541023152405} is an apocalyptic number.

13541023152405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13541023152405 is an abundant number, since it is smaller than the sum of its proper divisors (14425615439595).

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

13541023152405 is a wasteful number, since it uses less digits than its factorization.

13541023152405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31192 (or 31186 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 13541023152405 its reverse (50425132014531), we get a palindrome (63966155166936).

The spelling of 13541023152405 in words is "thirteen trillion, five hundred forty-one billion, twenty-three million, one hundred fifty-two thousand, four hundred five".