13154432011451 has 16 divisors (see below), whose sum is σ = 13343720042880. Its totient is φ = 12965392883520.

The previous prime is 13154432011429. The next prime is 13154432011471. The reversal of 13154432011451 is 15411023445131.

It is a cyclic number.

It is not a de Polignac number, because 13154432011451 - 2⁶ = 13154432011387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13154432011421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880535540 + ... + 880550478.

It is an arithmetic number, because the mean of its divisors is an integer number (833982502680).

Almost surely, 2^{13154432011451} is an apocalyptic number.

13154432011451 is a deficient number, since it is larger than the sum of its proper divisors (189288031429).

13154432011451 is a wasteful number, since it uses less digits than its factorization.

13154432011451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22426.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 13154432011451 its reverse (15411023445131), we get a palindrome (28565455456582).

The spelling of 13154432011451 in words is "thirteen trillion, one hundred fifty-four billion, four hundred thirty-two million, eleven thousand, four hundred fifty-one".