14145051123405 has 24 divisors (see below), whose sum is σ = 24520238140320. Its totient is φ = 7543365873120.

The previous prime is 14145051123403. The next prime is 14145051123473. The reversal of 14145051123405 is 50432115054141.

14145051123405 is a `hidden beast` number, since 1 + 4 + 1 + 4 + 505 + 112 + 34 + 0 + 5 = 666.

It is not a de Polignac number, because 14145051123405 - 2¹ = 14145051123403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14145051123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145051123403) 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 23 ways as a sum of consecutive naturals, for example, 13259815 + ... + 14286804.

It is an arithmetic number, because the mean of its divisors is an integer number (1021676589180).

Almost surely, 2^{14145051123405} is an apocalyptic number.

14145051123405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14145051123405 is a deficient number, since it is larger than the sum of its proper divisors (10375187016915).

14145051123405 is a wasteful number, since it uses less digits than its factorization.

14145051123405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27558041 (or 27558038 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 14145051123405 its reverse (50432115054141), we get a palindrome (64577166177546).

The spelling of 14145051123405 in words is "fourteen trillion, one hundred forty-five billion, fifty-one million, one hundred twenty-three thousand, four hundred five".