134547536667 has 4 divisors (see below), whose sum is σ = 179396715560. Its totient is φ = 89698357776.

The previous prime is 134547536659. The next prime is 134547536731. The reversal of 134547536667 is 766635745431.

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

It is not a de Polignac number, because 134547536667 - 2³ = 134547536659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134547536267) 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, 22424589442 + ... + 22424589447.

It is an arithmetic number, because the mean of its divisors is an integer number (44849178890).

Almost surely, 2^134547536667 is an apocalyptic number.

134547536667 is a deficient number, since it is larger than the sum of its proper divisors (44849178893).

134547536667 is an equidigital number, since it uses as much as digits as its factorization.

134547536667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44849178892.

The product of its digits is 38102400, while the sum is 57.

The spelling of 134547536667 in words is "one hundred thirty-four billion, five hundred forty-seven million, five hundred thirty-six thousand, six hundred sixty-seven".