245143006 has 8 divisors (see below), whose sum is σ = 369769320. Its totient is φ = 121886568.

The previous prime is 245143001. The next prime is 245143013. The reversal of 245143006 is 600341542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245143001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342021 + ... + 342736.

It is an arithmetic number, because the mean of its divisors is an integer number (46221165).

Almost surely, 2^245143006 is an apocalyptic number.

245143006 is a deficient number, since it is larger than the sum of its proper divisors (124626314).

245143006 is a wasteful number, since it uses less digits than its factorization.

245143006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684938.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 245143006 is about 15657.0433351894. The cubic root of 245143006 is about 625.8541971437.

Adding to 245143006 its reverse (600341542), we get a palindrome (845484548).

The spelling of 245143006 in words is "two hundred forty-five million, one hundred forty-three thousand, six".