134040917 has 2 divisors, whose sum is σ = 134040918. Its totient is φ = 134040916.

The previous prime is 134040911. The next prime is 134040923. The reversal of 134040917 is 719040431.

It is a balanced prime because it is at equal distance from previous prime (134040911) and next prime (134040923).

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 21659716 = 10601^2 + 4654^2 .

It is an emirp because it is prime and its reverse (719040431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134040917 - 2¹² = 134036821 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134040917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134040911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67020458 + 67020459.

It is an arithmetic number, because the mean of its divisors is an integer number (67020459).

Almost surely, 2^134040917 is an apocalyptic number.

It is an amenable number.

134040917 is a deficient number, since it is larger than the sum of its proper divisors (1).

134040917 is an equidigital number, since it uses as much as digits as its factorization.

134040917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 134040917 is about 11577.6041131143. The cubic root of 134040917 is about 511.7750743901.

The spelling of 134040917 in words is "one hundred thirty-four million, forty thousand, nine hundred seventeen".