134476811 has 8 divisors (see below), whose sum is σ = 153759744. Its totient is φ = 115211880.

The previous prime is 134476807. The next prime is 134476831. The reversal of 134476811 is 118674431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134476811 - 2² = 134476807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134476831) 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 in 7 ways as a sum of consecutive naturals, for example, 21686 + ... + 27188.

It is an arithmetic number, because the mean of its divisors is an integer number (19219968).

Almost surely, 2^134476811 is an apocalyptic number.

134476811 is a deficient number, since it is larger than the sum of its proper divisors (19282933).

134476811 is an equidigital number, since it uses as much as digits as its factorization.

134476811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001.

The product of its digits is 16128, while the sum is 35.

The square root of 134476811 is about 11596.4137128683. The cubic root of 134476811 is about 512.3292293222.

The spelling of 134476811 in words is "one hundred thirty-four million, four hundred seventy-six thousand, eight hundred eleven".