134605441 has 4 divisors (see below), whose sum is σ = 138947584. Its totient is φ = 130263300.

The previous prime is 134605423. The next prime is 134605451. The reversal of 134605441 is 144506431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134605441 - 2⁵ = 134605409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134605451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171025 + ... + 2171086.

It is an arithmetic number, because the mean of its divisors is an integer number (34736896).

Almost surely, 2^134605441 is an apocalyptic number.

It is an amenable number.

134605441 is a deficient number, since it is larger than the sum of its proper divisors (4342143).

134605441 is an equidigital number, since it uses as much as digits as its factorization.

134605441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342142.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 134605441 is about 11601.9584984605. The cubic root of 134605441 is about 512.4925286240.

The spelling of 134605441 in words is "one hundred thirty-four million, six hundred five thousand, four hundred forty-one".