134895134507 has 4 divisors (see below), whose sum is σ = 154165868016. Its totient is φ = 115624401000.

The previous prime is 134895134459. The next prime is 134895134513. The reversal of 134895134507 is 705431598431.

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

It is a cyclic number.

It is not a de Polignac number, because 134895134507 - 2²⁴ = 134878357291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134895134557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9635366744 + ... + 9635366757.

It is an arithmetic number, because the mean of its divisors is an integer number (38541467004).

Almost surely, 2^134895134507 is an apocalyptic number.

134895134507 is a deficient number, since it is larger than the sum of its proper divisors (19270733509).

134895134507 is an equidigital number, since it uses as much as digits as its factorization.

134895134507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270733508.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 134895134507 in words is "one hundred thirty-four billion, eight hundred ninety-five million, one hundred thirty-four thousand, five hundred seven".