134789045 has 8 divisors (see below), whose sum is σ = 163348920. Its totient is φ = 106763200.

The previous prime is 134789041. The next prime is 134789111. The reversal of 134789045 is 540987431.

It can be written as a sum of positive squares in 4 ways, for example, as 50112241 + 84676804 = 7079^2 + 9202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134789045 - 2² = 134789041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134788993 and 134789011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134789041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132950 + ... + 133959.

It is an arithmetic number, because the mean of its divisors is an integer number (20418615).

Almost surely, 2^134789045 is an apocalyptic number.

It is an amenable number.

134789045 is a deficient number, since it is larger than the sum of its proper divisors (28559875).

134789045 is a wasteful number, since it uses less digits than its factorization.

134789045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267015.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 134789045 is about 11609.8684316404. The cubic root of 134789045 is about 512.7254387927.

The spelling of 134789045 in words is "one hundred thirty-four million, seven hundred eighty-nine thousand, forty-five".