134551601 has 8 divisors (see below), whose sum is σ = 138129024. Its totient is φ = 130994640.

The previous prime is 134551531. The next prime is 134551639. The reversal of 134551601 is 106155431.

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 134551601 - 2¹⁸ = 134289457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134551201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696 + ... + 18566.

It is an arithmetic number, because the mean of its divisors is an integer number (17266128).

Almost surely, 2^134551601 is an apocalyptic number.

It is an amenable number.

134551601 is a deficient number, since it is larger than the sum of its proper divisors (3577423).

134551601 is an equidigital number, since it uses as much as digits as its factorization.

134551601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 134551601 is about 11599.6379684885. The cubic root of 134551601 is about 512.4241899367.

The spelling of 134551601 in words is "one hundred thirty-four million, five hundred fifty-one thousand, six hundred one".