545101142 has 8 divisors (see below), whose sum is σ = 817908456. Its totient is φ = 272464992.

The previous prime is 545101129. The next prime is 545101163. The reversal of 545101142 is 241101545.

545101142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34508 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (102238557).

Almost surely, 2^545101142 is an apocalyptic number.

545101142 is a deficient number, since it is larger than the sum of its proper divisors (272807314).

545101142 is a wasteful number, since it uses less digits than its factorization.

545101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85582.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 545101142 is about 23347.4011830011. The cubic root of 545101142 is about 816.8814435151.

Adding to 545101142 its reverse (241101545), we get a palindrome (786202687).

The spelling of 545101142 in words is "five hundred forty-five million, one hundred one thousand, one hundred forty-two".