545434134 has 16 divisors (see below), whose sum is σ = 1246706688. Its totient is φ = 155838312.

The previous prime is 545434093. The next prime is 545434151. The reversal of 545434134 is 431434545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545434095 and 545434104.

It is a congruent number.

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, 6493222 + ... + 6493305.

It is an arithmetic number, because the mean of its divisors is an integer number (77919168).

Almost surely, 2^545434134 is an apocalyptic number.

545434134 is an abundant number, since it is smaller than the sum of its proper divisors (701272554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545434134 is a wasteful number, since it uses less digits than its factorization.

545434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12986539.

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

The square root of 545434134 is about 23354.5313376227. The cubic root of 545434134 is about 817.0477488077.

Adding to 545434134 its reverse (431434545), we get a palindrome (976868679).

The spelling of 545434134 in words is "five hundred forty-five million, four hundred thirty-four thousand, one hundred thirty-four".