13155241211451 has 96 divisors (see below), whose sum is σ = 19738640812800. Its totient is φ = 8438451436800.

The previous prime is 13155241211419. The next prime is 13155241211471. The reversal of 13155241211451 is 15411214255131.

It is a happy number.

13155241211451 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 524 + 12 + 114 + 5 + 1 = 666.

It is not a de Polignac number, because 13155241211451 - 2⁵ = 13155241211419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13155241211471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7742931000 + ... + 7742932698.

It is an arithmetic number, because the mean of its divisors is an integer number (205610841800).

Almost surely, 2^{13155241211451} is an apocalyptic number.

13155241211451 is a deficient number, since it is larger than the sum of its proper divisors (6583399601349).

13155241211451 is a wasteful number, since it uses less digits than its factorization.

13155241211451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3174 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

Adding to 13155241211451 its reverse (15411214255131), we get a palindrome (28566455466582).

The spelling of 13155241211451 in words is "thirteen trillion, one hundred fifty-five billion, two hundred forty-one million, two hundred eleven thousand, four hundred fifty-one".