134144545 has 8 divisors (see below), whose sum is σ = 161078400. Its totient is φ = 107245680.

The previous prime is 134144539. The next prime is 134144597. The reversal of 134144545 is 545441431.

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

It is not a de Polignac number, because 134144545 - 2⁵ = 134144513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600 + ... + 16390.

It is an arithmetic number, because the mean of its divisors is an integer number (20134800).

Almost surely, 2^134144545 is an apocalyptic number.

It is an amenable number.

134144545 is a deficient number, since it is larger than the sum of its proper divisors (26933855).

134144545 is a wasteful number, since it uses less digits than its factorization.

134144545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495.

The product of its digits is 19200, while the sum is 31.

The square root of 134144545 is about 11582.0786130988. The cubic root of 134144545 is about 511.9069260849.

Adding to 134144545 its reverse (545441431), we get a palindrome (679585976).

It can be divided in two parts, 134144 and 545, that added together give a square (134689 = 367²).

The spelling of 134144545 in words is "one hundred thirty-four million, one hundred forty-four thousand, five hundred forty-five".