13131647054 has 4 divisors (see below), whose sum is σ = 19697470584. Its totient is φ = 6565823526.

The previous prime is 13131647041. The next prime is 13131647077. The reversal of 13131647054 is 45074613131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45074613131 = 43 ⋅1048246817.

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, 3282911762 + ... + 3282911765.

It is an arithmetic number, because the mean of its divisors is an integer number (4924367646).

Almost surely, 2^13131647054 is an apocalyptic number.

13131647054 is a deficient number, since it is larger than the sum of its proper divisors (6565823530).

13131647054 is an equidigital number, since it uses as much as digits as its factorization.

13131647054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565823529.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 13131647054 in words is "thirteen billion, one hundred thirty-one million, six hundred forty-seven thousand, fifty-four".