134396727 has 4 divisors (see below), whose sum is σ = 179195640. Its totient is φ = 89597816.

The previous prime is 134396657. The next prime is 134396741. The reversal of 134396727 is 727693431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727693431 = 3 ⋅242564477.

It is a cyclic number.

It is not a de Polignac number, because 134396727 - 2⁷ = 134396599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134396767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22399452 + ... + 22399457.

It is an arithmetic number, because the mean of its divisors is an integer number (44798910).

Almost surely, 2^134396727 is an apocalyptic number.

134396727 is a deficient number, since it is larger than the sum of its proper divisors (44798913).

134396727 is an equidigital number, since it uses as much as digits as its factorization.

134396727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44798912.

The product of its digits is 190512, while the sum is 42.

The square root of 134396727 is about 11592.9602345561. The cubic root of 134396727 is about 512.2275078902.

The spelling of 134396727 in words is "one hundred thirty-four million, three hundred ninety-six thousand, seven hundred twenty-seven".