134545277 has 4 divisors (see below), whose sum is σ = 135057120. Its totient is φ = 134033436.

The previous prime is 134545273. The next prime is 134545291. The reversal of 134545277 is 772545431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 772545431 = 7 ⋅110363633.

It is a cyclic number.

It is not a de Polignac number, because 134545277 - 2² = 134545273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134545277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134545273) 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, 255527 + ... + 256052.

It is an arithmetic number, because the mean of its divisors is an integer number (33764280).

Almost surely, 2^134545277 is an apocalyptic number.

It is an amenable number.

134545277 is a deficient number, since it is larger than the sum of its proper divisors (511843).

134545277 is an equidigital number, since it uses as much as digits as its factorization.

134545277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511842.

The product of its digits is 117600, while the sum is 38.

The square root of 134545277 is about 11599.3653705709. The cubic root of 134545277 is about 512.4161617370.

The spelling of 134545277 in words is "one hundred thirty-four million, five hundred forty-five thousand, two hundred seventy-seven".