13137635551 has 8 divisors (see below), whose sum is σ = 13362854400. Its totient is φ = 12912501720.

The previous prime is 13137635527. The next prime is 13137635569. The reversal of 13137635551 is 15553673131.

It is a happy number.

13137635551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13137635551 - 2¹⁹ = 13137111263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137635521) 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 7 ways as a sum of consecutive naturals, for example, 343570 + ... + 379888.

It is an arithmetic number, because the mean of its divisors is an integer number (1670356800).

Almost surely, 2^13137635551 is an apocalyptic number.

13137635551 is a deficient number, since it is larger than the sum of its proper divisors (225218849).

13137635551 is an equidigital number, since it uses as much as digits as its factorization.

13137635551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42509.

The product of its digits is 141750, while the sum is 40.

The spelling of 13137635551 in words is "thirteen billion, one hundred thirty-seven million, six hundred thirty-five thousand, five hundred fifty-one".