134442335 has 4 divisors (see below), whose sum is σ = 161330808. Its totient is φ = 107553864.

The previous prime is 134442331. The next prime is 134442389. The reversal of 134442335 is 533244431.

134442335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533244431 = 29 ⋅18387739.

It is a cyclic number.

It is not a de Polignac number, because 134442335 - 2² = 134442331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134442298 and 134442307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442331) 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, 13444229 + ... + 13444238.

It is an arithmetic number, because the mean of its divisors is an integer number (40332702).

Almost surely, 2^134442335 is an apocalyptic number.

134442335 is a deficient number, since it is larger than the sum of its proper divisors (26888473).

134442335 is an equidigital number, since it uses as much as digits as its factorization.

134442335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888472.

The product of its digits is 17280, while the sum is 29.

The square root of 134442335 is about 11594.9271235312. The cubic root of 134442335 is about 512.2854434034.

Adding to 134442335 its reverse (533244431), we get a palindrome (667686766).

The spelling of 134442335 in words is "one hundred thirty-four million, four hundred forty-two thousand, three hundred thirty-five".