13140401221134 has 24 divisors (see below), whose sum is σ = 31059130159512. Its totient is φ = 3981939763920.

The previous prime is 13140401221133. The next prime is 13140401221141. The reversal of 13140401221134 is 43112210404131.

It is a happy number.

13140401221134 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 401 + 221 + 1 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13140401221098 and 13140401221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140401221133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33182831169 + ... + 33182831564.

It is an arithmetic number, because the mean of its divisors is an integer number (1294130423313).

Almost surely, 2^{13140401221134} is an apocalyptic number.

13140401221134 is an abundant number, since it is smaller than the sum of its proper divisors (17918728938378).

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

13140401221134 is a wasteful number, since it uses less digits than its factorization.

13140401221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66365662752 (or 66365662749 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13140401221134 its reverse (43112210404131), we get a palindrome (56252611625265).

The spelling of 13140401221134 in words is "thirteen trillion, one hundred forty billion, four hundred one million, two hundred twenty-one thousand, one hundred thirty-four".