545030132 has 24 divisors (see below), whose sum is σ = 1010648520. Its totient is φ = 256296960.

The previous prime is 545030107. The next prime is 545030137. The reversal of 545030132 is 231030545.

It can be written as a sum of positive squares in 4 ways, for example, as 117202276 + 427827856 = 10826^2 + 20684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545030098 and 545030107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545030137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145094 + ... + 148802.

It is an arithmetic number, because the mean of its divisors is an integer number (42110355).

Almost surely, 2^545030132 is an apocalyptic number.

It is an amenable number.

545030132 is a deficient number, since it is larger than the sum of its proper divisors (465618388).

545030132 is a wasteful number, since it uses less digits than its factorization.

545030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 545030132 is about 23345.8804074723. The cubic root of 545030132 is about 816.8459704222.

Adding to 545030132 its reverse (231030545), we get a palindrome (776060677).

The spelling of 545030132 in words is "five hundred forty-five million, thirty thousand, one hundred thirty-two".