545164132 has 6 divisors (see below), whose sum is σ = 954037238. Its totient is φ = 272582064.

The previous prime is 545164129. The next prime is 545164133. The reversal of 545164132 is 231461545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 309971236 + 235192896 = 17606^2 + 15336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545164094 and 545164103.

It is not an unprimeable number, because it can be changed into a prime (545164133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68145513 + ... + 68145520.

Almost surely, 2^545164132 is an apocalyptic number.

It is an amenable number.

545164132 is a deficient number, since it is larger than the sum of its proper divisors (408873106).

545164132 is a wasteful number, since it uses less digits than its factorization.

545164132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136291037 (or 136291035 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 545164132 is about 23348.7501164409. The cubic root of 545164132 is about 816.9129076332.

The spelling of 545164132 in words is "five hundred forty-five million, one hundred sixty-four thousand, one hundred thirty-two".