134467261 has 2 divisors, whose sum is σ = 134467262. Its totient is φ = 134467260.

The previous prime is 134467217. The next prime is 134467271. The reversal of 134467261 is 162764431.

134467261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129823236 + 4644025 = 11394^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 134467261 - 2⁷ = 134467133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134467271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67233630 + 67233631.

It is an arithmetic number, because the mean of its divisors is an integer number (67233631).

Almost surely, 2^134467261 is an apocalyptic number.

It is an amenable number.

134467261 is a deficient number, since it is larger than the sum of its proper divisors (1).

134467261 is an equidigital number, since it uses as much as digits as its factorization.

134467261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 134467261 is about 11596.0019403241. The cubic root of 134467261 is about 512.3171011842.

The spelling of 134467261 in words is "one hundred thirty-four million, four hundred sixty-seven thousand, two hundred sixty-one".