134681601 has 8 divisors (see below), whose sum is σ = 182619360. Its totient is φ = 88265792.

The previous prime is 134681593. The next prime is 134681627. The reversal of 134681601 is 106186431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134681601 - 2³ = 134681593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134681641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380280 + ... + 380633.

It is an arithmetic number, because the mean of its divisors is an integer number (22827420).

Almost surely, 2^134681601 is an apocalyptic number.

It is an amenable number.

134681601 is a deficient number, since it is larger than the sum of its proper divisors (47937759).

134681601 is an equidigital number, since it uses as much as digits as its factorization.

134681601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760975.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 134681601 is about 11605.2402387887. The cubic root of 134681601 is about 512.5891667976.

The spelling of 134681601 in words is "one hundred thirty-four million, six hundred eighty-one thousand, six hundred one".