134011567 has 2 divisors, whose sum is σ = 134011568. Its totient is φ = 134011566.

The previous prime is 134011531. The next prime is 134011573. The reversal of 134011567 is 765110431.

It is a strong prime.

It is an emirp because it is prime and its reverse (765110431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134011567 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 (134014567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67005783 + 67005784.

It is an arithmetic number, because the mean of its divisors is an integer number (67005784).

Almost surely, 2^134011567 is an apocalyptic number.

134011567 is a deficient number, since it is larger than the sum of its proper divisors (1).

134011567 is an equidigital number, since it uses as much as digits as its factorization.

134011567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 134011567 is about 11576.3365103128. The cubic root of 134011567 is about 511.7377183966.

Adding to 134011567 its reverse (765110431), we get a palindrome (899121998).

The spelling of 134011567 in words is "one hundred thirty-four million, eleven thousand, five hundred sixty-seven".