134365227947 has 4 divisors (see below), whose sum is σ = 134432648520. Its totient is φ = 134297807376.

The previous prime is 134365227943. The next prime is 134365227961. The reversal of 134365227947 is 749722563431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749722563431 = 29231 ⋅25648201.

It is a cyclic number.

It is not a de Polignac number, because 134365227947 - 2² = 134365227943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134365227943) 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, 33707297 + ... + 33711282.

It is an arithmetic number, because the mean of its divisors is an integer number (33608162130).

Almost surely, 2^134365227947 is an apocalyptic number.

134365227947 is a deficient number, since it is larger than the sum of its proper divisors (67420573).

134365227947 is an equidigital number, since it uses as much as digits as its factorization.

134365227947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67420572.

The product of its digits is 7620480, while the sum is 53.

The spelling of 134365227947 in words is "one hundred thirty-four billion, three hundred sixty-five million, two hundred twenty-seven thousand, nine hundred forty-seven".