245143137340202 has 8 divisors (see below), whose sum is σ = 369970624452576. Its totient is φ = 121819595856012.

The previous prime is 245143137340201. The next prime is 245143137340207. The reversal of 245143137340202 is 202043731341542.

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

It is a self number, because there is not a number n which added to its sum of digits gives 245143137340202.

It is not an unprimeable number, because it can be changed into a prime (245143137340201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375986406638 + ... + 375986407289.

It is an arithmetic number, because the mean of its divisors is an integer number (46246328056572).

Almost surely, 2^{245143137340202} is an apocalyptic number.

245143137340202 is a deficient number, since it is larger than the sum of its proper divisors (124827487112374).

245143137340202 is a wasteful number, since it uses less digits than its factorization.

245143137340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751972814092.

The product of its (nonzero) digits is 483840, while the sum is 41.

Adding to 245143137340202 its reverse (202043731341542), we get a palindrome (447186868681744).

The spelling of 245143137340202 in words is "two hundred forty-five trillion, one hundred forty-three billion, one hundred thirty-seven million, three hundred forty thousand, two hundred two".