545873146 has 16 divisors (see below), whose sum is σ = 1007766144. Its totient is φ = 215949744.

The previous prime is 545873131. The next prime is 545873147. The reversal of 545873146 is 641378545.

It is not an unprimeable number, because it can be changed into a prime (545873147) 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, 1499470 + ... + 1499833.

It is an arithmetic number, because the mean of its divisors is an integer number (62985384).

Almost surely, 2^545873146 is an apocalyptic number.

545873146 is a deficient number, since it is larger than the sum of its proper divisors (461892998).

545873146 is a wasteful number, since it uses less digits than its factorization.

545873146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999325.

The product of its digits is 403200, while the sum is 43.

The square root of 545873146 is about 23363.9283083988. The cubic root of 545873146 is about 817.2668999702.

The spelling of 545873146 in words is "five hundred forty-five million, eight hundred seventy-three thousand, one hundred forty-six".