13140351421255 has 32 divisors (see below), whose sum is σ = 15955452691200. Its totient is φ = 10388451709440.

The previous prime is 13140351421243. The next prime is 13140351421277. The reversal of 13140351421255 is 55212415304131.

It is not a de Polignac number, because 13140351421255 - 2³⁹ = 12590595607367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115050637 + ... + 115164793.

It is an arithmetic number, because the mean of its divisors is an integer number (498607896600).

Almost surely, 2^{13140351421255} is an apocalyptic number.

13140351421255 is a deficient number, since it is larger than the sum of its proper divisors (2815101269945).

13140351421255 is a wasteful number, since it uses less digits than its factorization.

13140351421255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115099.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 13140351421255 its reverse (55212415304131), we get a palindrome (68352766725386).

The spelling of 13140351421255 in words is "thirteen trillion, one hundred forty billion, three hundred fifty-one million, four hundred twenty-one thousand, two hundred fifty-five".