134137211 has 4 divisors (see below), whose sum is σ = 144455472. Its totient is φ = 123818952.

The previous prime is 134137187. The next prime is 134137243. The reversal of 134137211 is 112731431.

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 134137211 - 2⁶ = 134137147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134137261) 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, 5159111 + ... + 5159136.

It is an arithmetic number, because the mean of its divisors is an integer number (36113868).

Almost surely, 2^134137211 is an apocalyptic number.

134137211 is a deficient number, since it is larger than the sum of its proper divisors (10318261).

134137211 is a wasteful number, since it uses less digits than its factorization.

134137211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318260.

The product of its digits is 504, while the sum is 23.

The square root of 134137211 is about 11581.7619989361. The cubic root of 134137211 is about 511.8975968602.

Adding to 134137211 its reverse (112731431), we get a palindrome (246868642).

The spelling of 134137211 in words is "one hundred thirty-four million, one hundred thirty-seven thousand, two hundred eleven".