545295143 has 8 divisors (see below), whose sum is σ = 553316400. Its totient is φ = 537308608.

The previous prime is 545295139. The next prime is 545295161. The reversal of 545295143 is 341592545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545295143 - 2² = 545295139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545295097 and 545295106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545295343) 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, 23843 + ... + 40731.

It is an arithmetic number, because the mean of its divisors is an integer number (69164550).

Almost surely, 2^545295143 is an apocalyptic number.

545295143 is a deficient number, since it is larger than the sum of its proper divisors (8021257).

545295143 is a wasteful number, since it uses less digits than its factorization.

545295143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361.

The product of its digits is 108000, while the sum is 38.

The square root of 545295143 is about 23351.5554728159. Note that the first 3 decimals coincide. The cubic root of 545295143 is about 816.9783411413.

The spelling of 545295143 in words is "five hundred forty-five million, two hundred ninety-five thousand, one hundred forty-three".