134434545 has 64 divisors (see below), whose sum is σ = 253317120. Its totient is φ = 59616000.

The previous prime is 134434543. The next prime is 134434561. The reversal of 134434545 is 545434431.

It is a happy number.

It is not a de Polignac number, because 134434545 - 2¹ = 134434543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134434543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 890220 + ... + 890370.

It is an arithmetic number, because the mean of its divisors is an integer number (3958080).

Almost surely, 2^134434545 is an apocalyptic number.

134434545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134434545 is a deficient number, since it is larger than the sum of its proper divisors (118882575).

134434545 is a wasteful number, since it uses less digits than its factorization.

134434545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 57600, while the sum is 33.

The square root of 134434545 is about 11594.5911958982. The cubic root of 134434545 is about 512.2755487506.

Adding to 134434545 its reverse (545434431), we get a palindrome (679868976).

The spelling of 134434545 in words is "one hundred thirty-four million, four hundred thirty-four thousand, five hundred forty-five".