13134036063251 has 4 divisors (see below), whose sum is σ = 13134814577904. Its totient is φ = 13133257548600.

The previous prime is 13134036063227. The next prime is 13134036063283. The reversal of 13134036063251 is 15236063043131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134036063251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134036060251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389232020 + ... + 389265761.

It is an arithmetic number, because the mean of its divisors is an integer number (3283703644476).

Almost surely, 2^{13134036063251} is an apocalyptic number.

13134036063251 is a deficient number, since it is larger than the sum of its proper divisors (778514653).

13134036063251 is an equidigital number, since it uses as much as digits as its factorization.

13134036063251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778514652.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 13134036063251 in words is "thirteen trillion, one hundred thirty-four billion, thirty-six million, sixty-three thousand, two hundred fifty-one".