134475377 has 2 divisors, whose sum is σ = 134475378. Its totient is φ = 134475376.

The previous prime is 134475373. The next prime is 134475379. The reversal of 134475377 is 773574431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133841761 + 633616 = 11569^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 134475377 - 2² = 134475373 is a prime.

Together with 134475379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134475373) 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 as a sum of consecutive naturals, namely, 67237688 + 67237689.

It is an arithmetic number, because the mean of its divisors is an integer number (67237689).

Almost surely, 2^134475377 is an apocalyptic number.

It is an amenable number.

134475377 is a deficient number, since it is larger than the sum of its proper divisors (1).

134475377 is an equidigital number, since it uses as much as digits as its factorization.

134475377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 41.

The square root of 134475377 is about 11596.3518832433. The cubic root of 134475377 is about 512.3274082332.

The spelling of 134475377 in words is "one hundred thirty-four million, four hundred seventy-five thousand, three hundred seventy-seven".