134848661 has 2 divisors, whose sum is σ = 134848662. Its totient is φ = 134848660.

The previous prime is 134848639. The next prime is 134848673. The reversal of 134848661 is 166848431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96334225 + 38514436 = 9815^2 + 6206^2 .

It is a cyclic number.

It is not a de Polignac number, because 134848661 - 2¹⁴ = 134832277 is a prime.

It is a super-2 number, since 2×134848661² = 36368322746985842, 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 (134848601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67424330 + 67424331.

It is an arithmetic number, because the mean of its divisors is an integer number (67424331).

Almost surely, 2^134848661 is an apocalyptic number.

It is an amenable number.

134848661 is a deficient number, since it is larger than the sum of its proper divisors (1).

134848661 is an equidigital number, since it uses as much as digits as its factorization.

134848661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 134848661 is about 11612.4356187666. The cubic root of 134848661 is about 512.8010189568.

The spelling of 134848661 in words is "one hundred thirty-four million, eight hundred forty-eight thousand, six hundred sixty-one".