545605156 has 12 divisors (see below), whose sum is σ = 977014192. Its totient is φ = 266458248.

The previous prime is 545605153. The next prime is 545605183. The reversal of 545605156 is 651506545.

It is not an unprimeable number, because it can be changed into a prime (545605153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585890 + ... + 1586233.

Almost surely, 2^545605156 is an apocalyptic number.

It is an amenable number.

545605156 is a deficient number, since it is larger than the sum of its proper divisors (431409036).

545605156 is a wasteful number, since it uses less digits than its factorization.

545605156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172170 (or 3172168 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 545605156 is about 23358.1924814400. The cubic root of 545605156 is about 817.1331355540.

The spelling of 545605156 in words is "five hundred forty-five million, six hundred five thousand, one hundred fifty-six".