134342111 has 2 divisors, whose sum is σ = 134342112. Its totient is φ = 134342110.

The previous prime is 134342101. The next prime is 134342137. The reversal of 134342111 is 111243431.

134342111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134342111 - 2²⁶ = 67233247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134342101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67171055 + 67171056.

It is an arithmetic number, because the mean of its divisors is an integer number (67171056).

Almost surely, 2^134342111 is an apocalyptic number.

134342111 is a deficient number, since it is larger than the sum of its proper divisors (1).

134342111 is an equidigital number, since it uses as much as digits as its factorization.

134342111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 134342111 is about 11590.6044277251. The cubic root of 134342111 is about 512.1581123311.

Adding to 134342111 its reverse (111243431), we get a palindrome (245585542).

The spelling of 134342111 in words is "one hundred thirty-four million, three hundred forty-two thousand, one hundred eleven".