13140345050145 has 12 divisors (see below), whose sum is σ = 22776598086996. Its totient is φ = 7008184026720.

The previous prime is 13140345050141. The next prime is 13140345050149. The reversal of 13140345050145 is 54105054304131.

13140345050145 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 3 + 4 + 505 + 0 + 145 = 666.

It is an interprime number because it is at equal distance from previous prime (13140345050141) and next prime (13140345050149).

It can be written as a sum of positive squares in 2 ways, for example, as 1899137560464 + 11241207489681 = 1378092^2 + 3352791^2 .

It is not a de Polignac number, because 13140345050145 - 2² = 13140345050141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13140345050141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146003833846 + ... + 146003833935.

It is an arithmetic number, because the mean of its divisors is an integer number (1898049840583).

Almost surely, 2^{13140345050145} is an apocalyptic number.

13140345050145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13140345050145 is a deficient number, since it is larger than the sum of its proper divisors (9636253036851).

13140345050145 is a wasteful number, since it uses less digits than its factorization.

13140345050145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292007667792 (or 292007667789 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 13140345050145 its reverse (54105054304131), we get a palindrome (67245399354276).

The spelling of 13140345050145 in words is "thirteen trillion, one hundred forty billion, three hundred forty-five million, fifty thousand, one hundred forty-five".