134442045355 has 4 divisors (see below), whose sum is σ = 161330454432. Its totient is φ = 107553636280.

The previous prime is 134442045317. The next prime is 134442045359. The reversal of 134442045355 is 553540244431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134442045355 - 2¹⁵ = 134442012587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134442045359) 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, 13444204531 + ... + 13444204540.

It is an arithmetic number, because the mean of its divisors is an integer number (40332613608).

Almost surely, 2^134442045355 is an apocalyptic number.

134442045355 is a deficient number, since it is larger than the sum of its proper divisors (26888409077).

134442045355 is an equidigital number, since it uses as much as digits as its factorization.

134442045355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26888409076.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 134442045355 its reverse (553540244431), we get a palindrome (687982289786).

The spelling of 134442045355 in words is "one hundred thirty-four billion, four hundred forty-two million, forty-five thousand, three hundred fifty-five".