245311415340105 has 16 divisors (see below), whose sum is σ = 392522420160000. Its totient is φ = 130824702976128.

The previous prime is 245311415340071. The next prime is 245311415340107. The reversal of 245311415340105 is 501043514113542.

It is not a de Polignac number, because 245311415340105 - 2⁹ = 245311415339593 is a prime.

It is a super-2 number, since 2×245311415340105² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245311415340107) 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, 502990137 + ... + 503477606.

It is an arithmetic number, because the mean of its divisors is an integer number (24532651260000).

Almost surely, 2^{245311415340105} is an apocalyptic number.

It is an amenable number.

245311415340105 is a deficient number, since it is larger than the sum of its proper divisors (147211004819895).

245311415340105 is a wasteful number, since it uses less digits than its factorization.

245311415340105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006484000.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 245311415340105 its reverse (501043514113542), we get a palindrome (746354929453647).

The spelling of 245311415340105 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred fifteen million, three hundred forty thousand, one hundred five".