545415152 has 20 divisors (see below), whose sum is σ = 1074067416. Its totient is φ = 268236480.

The previous prime is 545415149. The next prime is 545415173. The reversal of 545415152 is 251514545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278438 + ... + 280389.

Almost surely, 2^545415152 is an apocalyptic number.

It is an amenable number.

545415152 is a deficient number, since it is larger than the sum of its proper divisors (528652264).

545415152 is a wasteful number, since it uses less digits than its factorization.

545415152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558896 (or 558890 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 545415152 is about 23354.1249461417. The cubic root of 545415152 is about 817.0382704984.

Adding to 545415152 its reverse (251514545), we get a palindrome (796929697).

The spelling of 545415152 in words is "five hundred forty-five million, four hundred fifteen thousand, one hundred fifty-two".