546198140 has 12 divisors (see below), whose sum is σ = 1147016136. Its totient is φ = 218479248.

The previous prime is 546198127. The next prime is 546198157. The reversal of 546198140 is 41891645.

It is a junction number, because it is equal to n+sod(n) for n = 546198094 and 546198103.

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, 13654934 + ... + 13654973.

It is an arithmetic number, because the mean of its divisors is an integer number (95584678).

Almost surely, 2^546198140 is an apocalyptic number.

It is an amenable number.

546198140 is an abundant number, since it is smaller than the sum of its proper divisors (600817996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546198140 is a wasteful number, since it uses less digits than its factorization.

546198140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27309916 (or 27309914 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 546198140 is about 23370.8823111153. The cubic root of 546198140 is about 817.4290586128.

The spelling of 546198140 in words is "five hundred forty-six million, one hundred ninety-eight thousand, one hundred forty".