134636011 has 4 divisors (see below), whose sum is σ = 135066472. Its totient is φ = 134205552.

The previous prime is 134635993. The next prime is 134636057. The reversal of 134636011 is 110636431.

It is a happy number.

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 134636011 - 2⁹ = 134635499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134636111) 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, 214761 + ... + 215386.

It is an arithmetic number, because the mean of its divisors is an integer number (33766618).

Almost surely, 2^134636011 is an apocalyptic number.

134636011 is a deficient number, since it is larger than the sum of its proper divisors (430461).

134636011 is an equidigital number, since it uses as much as digits as its factorization.

134636011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430460.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 134636011 is about 11603.2758736488. The cubic root of 134636011 is about 512.5313227733.

The spelling of 134636011 in words is "one hundred thirty-four million, six hundred thirty-six thousand, eleven".