134585401 has 4 divisors (see below), whose sum is σ = 134650404. Its totient is φ = 134520400.

The previous prime is 134585389. The next prime is 134585419. The reversal of 134585401 is 104585431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104585431 = 1783 ⋅58657.

It can be written as a sum of positive squares in 2 ways, for example, as 130074025 + 4511376 = 11405^2 + 2124^2 .

It is a cyclic number.

It is not a de Polignac number, because 134585401 - 2⁵ = 134585369 is a prime.

It is a super-2 number, since 2×134585401² = 36226460324661602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134583401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29290 + ... + 33571.

It is an arithmetic number, because the mean of its divisors is an integer number (33662601).

Almost surely, 2^134585401 is an apocalyptic number.

It is an amenable number.

134585401 is a deficient number, since it is larger than the sum of its proper divisors (65003).

134585401 is an equidigital number, since it uses as much as digits as its factorization.

134585401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65002.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 134585401 is about 11601.0948190246. The cubic root of 134585401 is about 512.4670941395.

The spelling of 134585401 in words is "one hundred thirty-four million, five hundred eighty-five thousand, four hundred one".