245323312204151 has 16 divisors (see below), whose sum is σ = 254746085519520. Its totient is φ = 236130669434880.

The previous prime is 245323312204147. The next prime is 245323312204163. The reversal of 245323312204151 is 151402213323542.

It is a cyclic number.

It is not a de Polignac number, because 245323312204151 - 2² = 245323312204147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245323312204141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232399001 + ... + 233452226.

It is an arithmetic number, because the mean of its divisors is an integer number (15921630344970).

Almost surely, 2^{245323312204151} is an apocalyptic number.

245323312204151 is a deficient number, since it is larger than the sum of its proper divisors (9422773315369).

245323312204151 is an equidigital number, since it uses as much as digits as its factorization.

245323312204151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465851474.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 245323312204151 its reverse (151402213323542), we get a palindrome (396725525527693).

The spelling of 245323312204151 in words is "two hundred forty-five trillion, three hundred twenty-three billion, three hundred twelve million, two hundred four thousand, one hundred fifty-one".