134371091 has 2 divisors, whose sum is σ = 134371092. Its totient is φ = 134371090.

The previous prime is 134371067. The next prime is 134371099. The reversal of 134371091 is 190173431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134371091 is a prime.

It is not a weakly prime, because it can be changed into another prime (134371099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67185545 + 67185546.

It is an arithmetic number, because the mean of its divisors is an integer number (67185546).

Almost surely, 2^134371091 is an apocalyptic number.

134371091 is a deficient number, since it is larger than the sum of its proper divisors (1).

134371091 is an equidigital number, since it uses as much as digits as its factorization.

134371091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 134371091 is about 11591.8545108192. The cubic root of 134371091 is about 512.1949369100.

The spelling of 134371091 in words is "one hundred thirty-four million, three hundred seventy-one thousand, ninety-one".