134255375707649 has 8 divisors (see below), whose sum is σ = 153890010987648. Its totient is φ = 114734564400960.

The previous prime is 134255375707639. The next prime is 134255375707697. The reversal of 134255375707649 is 946707573552431.

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

It is not a de Polignac number, because 134255375707649 - 2⁸ = 134255375707393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134255375707619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28455990797 + ... + 28455995514.

It is an arithmetic number, because the mean of its divisors is an integer number (19236251373456).

Almost surely, 2^{134255375707649} is an apocalyptic number.

It is an amenable number.

134255375707649 is a deficient number, since it is larger than the sum of its proper divisors (19634635279999).

134255375707649 is an equidigital number, since it uses as much as digits as its factorization.

134255375707649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56911986655.

The product of its (nonzero) digits is 666792000, while the sum is 68.

The spelling of 134255375707649 in words is "one hundred thirty-four trillion, two hundred fifty-five billion, three hundred seventy-five million, seven hundred seven thousand, six hundred forty-nine".