45210143 has 8 divisors (see below), whose sum is σ = 49424256. Its totient is φ = 41013400.

The previous prime is 45210127. The next prime is 45210149. The reversal of 45210143 is 34101254.

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 45210143 - 2⁴ = 45210127 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45210149) 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, 1448 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (6178032).

Almost surely, 2^45210143 is an apocalyptic number.

45210143 is a deficient number, since it is larger than the sum of its proper divisors (4214113).

45210143 is a wasteful number, since it uses less digits than its factorization.

45210143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45210143 is about 6723.8488234046. The cubic root of 45210143 is about 356.2421421064.

Adding to 45210143 its reverse (34101254), we get a palindrome (79311397).

Subtracting from 45210143 its reverse (34101254), we obtain a square (11108889 = 3333²).

The spelling of 45210143 in words is "forty-five million, two hundred ten thousand, one hundred forty-three".