13134521446 has 4 divisors (see below), whose sum is σ = 19701782172. Its totient is φ = 6567260722.

The previous prime is 13134521437. The next prime is 13134521507. The reversal of 13134521446 is 64412543131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283630360 + ... + 3283630363.

It is an arithmetic number, because the mean of its divisors is an integer number (4925445543).

Almost surely, 2^13134521446 is an apocalyptic number.

13134521446 is a deficient number, since it is larger than the sum of its proper divisors (6567260726).

13134521446 is an equidigital number, since it uses as much as digits as its factorization.

13134521446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567260725.

The product of its digits is 34560, while the sum is 34.

The spelling of 13134521446 in words is "thirteen billion, one hundred thirty-four million, five hundred twenty-one thousand, four hundred forty-six".