545043134 has 8 divisors (see below), whose sum is σ = 819843120. Its totient is φ = 271762096.

The previous prime is 545043133. The next prime is 545043193. The reversal of 545043134 is 431340545.

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

It is a junction number, because it is equal to n+sod(n) for n = 545043097 and 545043106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545043131) 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, 378839 + ... + 380274.

It is an arithmetic number, because the mean of its divisors is an integer number (102480390).

Almost surely, 2^545043134 is an apocalyptic number.

545043134 is a deficient number, since it is larger than the sum of its proper divisors (274799986).

545043134 is a wasteful number, since it uses less digits than its factorization.

545043134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759474.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 545043134 is about 23346.1588703581. The cubic root of 545043134 is about 816.8524658104.

Adding to 545043134 its reverse (431340545), we get a palindrome (976383679).

It can be divided in two parts, 5450 and 43134, that added together give a palindrome (48584).

The spelling of 545043134 in words is "five hundred forty-five million, forty-three thousand, one hundred thirty-four".