134475911 has 2 divisors, whose sum is σ = 134475912. Its totient is φ = 134475910.

The previous prime is 134475907. The next prime is 134475931. The reversal of 134475911 is 119574431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134475911 - 2² = 134475907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134475931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67237955 + 67237956.

It is an arithmetic number, because the mean of its divisors is an integer number (67237956).

Almost surely, 2^134475911 is an apocalyptic number.

134475911 is a deficient number, since it is larger than the sum of its proper divisors (1).

134475911 is an equidigital number, since it uses as much as digits as its factorization.

134475911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 134475911 is about 11596.3749077028. The cubic root of 134475911 is about 512.3280863808.

The spelling of 134475911 in words is "one hundred thirty-four million, four hundred seventy-five thousand, nine hundred eleven".