545046145133 has 24 divisors (see below), whose sum is σ = 672358086072. Its totient is φ = 439027298304.

The previous prime is 545046145117. The next prime is 545046145183. The reversal of 545046145133 is 331541640545.

It can be written as a sum of positive squares in 4 ways, for example, as 274003043209 + 271043101924 = 523453^2 + 520618^2 .

It is not a de Polignac number, because 545046145133 - 2⁴ = 545046145117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545046145183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42941 + ... + 1044957.

It is an arithmetic number, because the mean of its divisors is an integer number (28014920253).

Almost surely, 2^545046145133 is an apocalyptic number.

It is an amenable number.

545046145133 is a deficient number, since it is larger than the sum of its proper divisors (127311940939).

545046145133 is a wasteful number, since it uses less digits than its factorization.

545046145133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002701 (or 1002694 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 545046145133 its reverse (331541640545), we get a palindrome (876587785678).

The spelling of 545046145133 in words is "five hundred forty-five billion, forty-six million, one hundred forty-five thousand, one hundred thirty-three".