134021911 has 2 divisors, whose sum is σ = 134021912. Its totient is φ = 134021910.

The previous prime is 134021903. The next prime is 134021917. The reversal of 134021911 is 119120431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134021911 - 2³ = 134021903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134021917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67010955 + 67010956.

It is an arithmetic number, because the mean of its divisors is an integer number (67010956).

Almost surely, 2^134021911 is an apocalyptic number.

134021911 is a deficient number, since it is larger than the sum of its proper divisors (1).

134021911 is an equidigital number, since it uses as much as digits as its factorization.

134021911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 134021911 is about 11576.7832751590. The cubic root of 134021911 is about 511.7508846202.

The spelling of 134021911 in words is "one hundred thirty-four million, twenty-one thousand, nine hundred eleven".