134819011 has 4 divisors (see below), whose sum is σ = 134843800. Its totient is φ = 134794224.

The previous prime is 134818997. The next prime is 134819021. The reversal of 134819011 is 110918431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134819011 - 2⁵ = 134818979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134819021) 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, 306 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (33710950).

Almost surely, 2^134819011 is an apocalyptic number.

134819011 is a deficient number, since it is larger than the sum of its proper divisors (24789).

134819011 is an equidigital number, since it uses as much as digits as its factorization.

134819011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24788.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 134819011 is about 11611.1588999548. The cubic root of 134819011 is about 512.7634319695.

The spelling of 134819011 in words is "one hundred thirty-four million, eight hundred nineteen thousand, eleven".