134334661 has 2 divisors, whose sum is σ = 134334662. Its totient is φ = 134334660.

The previous prime is 134334653. The next prime is 134334677. The reversal of 134334661 is 166433431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134328100 + 6561 = 11590^2 + 81^2 .

It is an emirp because it is prime and its reverse (166433431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134334661 - 2³ = 134334653 is a prime.

It is a super-2 number, since 2×134334661² = 36091602291969842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134334611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67167330 + 67167331.

It is an arithmetic number, because the mean of its divisors is an integer number (67167331).

Almost surely, 2^134334661 is an apocalyptic number.

It is an amenable number.

134334661 is a deficient number, since it is larger than the sum of its proper divisors (1).

134334661 is an equidigital number, since it uses as much as digits as its factorization.

134334661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 31.

The square root of 134334661 is about 11590.2830422730. The cubic root of 134334661 is about 512.1486448394.

The spelling of 134334661 in words is "one hundred thirty-four million, three hundred thirty-four thousand, six hundred sixty-one".