134812544313 has 4 divisors (see below), whose sum is σ = 179750059088. Its totient is φ = 89875029540.

The previous prime is 134812544291. The next prime is 134812544341. The reversal of 134812544313 is 313445218431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313445218431 = 3 ⋅104481739477.

It is not a de Polignac number, because 134812544313 - 2¹⁸ = 134812282169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134812544513) 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, 22468757383 + ... + 22468757388.

It is an arithmetic number, because the mean of its divisors is an integer number (44937514772).

Almost surely, 2^134812544313 is an apocalyptic number.

It is an amenable number.

134812544313 is a deficient number, since it is larger than the sum of its proper divisors (44937514775).

134812544313 is an equidigital number, since it uses as much as digits as its factorization.

134812544313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44937514774.

The product of its digits is 138240, while the sum is 39.

The spelling of 134812544313 in words is "one hundred thirty-four billion, eight hundred twelve million, five hundred forty-four thousand, three hundred thirteen".