13420215153441 has 160 divisors (see below), whose sum is σ = 22117328640000. Its totient is φ = 8071713441792.

The previous prime is 13420215153431. The next prime is 13420215153511. The reversal of 13420215153441 is 14435151202431.

13420215153441 is a `hidden beast` number, since 1 + 3 + 4 + 202 + 1 + 5 + 1 + 5 + 3 + 441 = 666.

It is not a de Polignac number, because 13420215153441 - 2¹¹ = 13420215151393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13420215153396 and 13420215153405.

It is not an unprimeable number, because it can be changed into a prime (13420215153431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13652303836 + ... + 13652304818.

It is an arithmetic number, because the mean of its divisors is an integer number (138233304000).

Almost surely, 2^{13420215153441} is an apocalyptic number.

It is an amenable number.

13420215153441 is a deficient number, since it is larger than the sum of its proper divisors (8697113486559).

13420215153441 is a wasteful number, since it uses less digits than its factorization.

13420215153441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 13420215153441 its reverse (14435151202431), we get a palindrome (27855366355872).

The spelling of 13420215153441 in words is "thirteen trillion, four hundred twenty billion, two hundred fifteen million, one hundred fifty-three thousand, four hundred forty-one".