134090641 has 4 divisors (see below), whose sum is σ = 137209072. Its totient is φ = 130972212.

The previous prime is 134090629. The next prime is 134090647. The reversal of 134090641 is 146090431.

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 134090641 - 2⁷ = 134090513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134090647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559151 + ... + 1559236.

It is an arithmetic number, because the mean of its divisors is an integer number (34302268).

Almost surely, 2^134090641 is an apocalyptic number.

It is an amenable number.

134090641 is a deficient number, since it is larger than the sum of its proper divisors (3118431).

134090641 is an equidigital number, since it uses as much as digits as its factorization.

134090641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118430.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 134090641 is about 11579.7513358448. The cubic root of 134090641 is about 511.8383494914.

The spelling of 134090641 in words is "one hundred thirty-four million, ninety thousand, six hundred forty-one".