134087069 has 2 divisors, whose sum is σ = 134087070. Its totient is φ = 134087068.

The previous prime is 134087017. The next prime is 134087087. The reversal of 134087069 is 960780431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81234169 + 52852900 = 9013^2 + 7270^2 .

It is a cyclic number.

It is not a de Polignac number, because 134087069 - 2¹² = 134082973 is a prime.

It is a super-2 number, since 2×134087069² = 35958684146021522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134087669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67043534 + 67043535.

It is an arithmetic number, because the mean of its divisors is an integer number (67043535).

Almost surely, 2^134087069 is an apocalyptic number.

It is an amenable number.

134087069 is a deficient number, since it is larger than the sum of its proper divisors (1).

134087069 is an equidigital number, since it uses as much as digits as its factorization.

134087069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 134087069 is about 11579.5971000722. The cubic root of 134087069 is about 511.8338045487.

The spelling of 134087069 in words is "one hundred thirty-four million, eighty-seven thousand, sixty-nine".