134449727 has 4 divisors (see below), whose sum is σ = 134473320. Its totient is φ = 134426136.

The previous prime is 134449723. The next prime is 134449739. The reversal of 134449727 is 727944431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727944431 = 137 ⋅5313463.

It is a cyclic number.

It is not a de Polignac number, because 134449727 - 2² = 134449723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134449723) 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, 2648 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (33618330).

Almost surely, 2^134449727 is an apocalyptic number.

134449727 is a deficient number, since it is larger than the sum of its proper divisors (23593).

134449727 is an equidigital number, since it uses as much as digits as its factorization.

134449727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23592.

The product of its digits is 169344, while the sum is 41.

The square root of 134449727 is about 11595.2458792386. The cubic root of 134449727 is about 512.2948321737.

The spelling of 134449727 in words is "one hundred thirty-four million, four hundred forty-nine thousand, seven hundred twenty-seven".