545152143 has 8 divisors (see below), whose sum is σ = 750317056. Its totient is φ = 351711000.

The previous prime is 545152093. The next prime is 545152147. The reversal of 545152143 is 341251545.

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

It is not a de Polignac number, because 545152143 - 2⁶ = 545152079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545152143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545152147) 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, 2930833 + ... + 2931018.

It is an arithmetic number, because the mean of its divisors is an integer number (93789632).

Almost surely, 2^545152143 is an apocalyptic number.

545152143 is a deficient number, since it is larger than the sum of its proper divisors (205164913).

545152143 is a wasteful number, since it uses less digits than its factorization.

545152143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861885.

The product of its digits is 12000, while the sum is 30.

The square root of 545152143 is about 23348.4933775180. The cubic root of 545152143 is about 816.9069191978.

The spelling of 545152143 in words is "five hundred forty-five million, one hundred fifty-two thousand, one hundred forty-three".