13124100145 has 8 divisors (see below), whose sum is σ = 16960375656. Its totient is φ = 9691643136.

The previous prime is 13124100107. The next prime is 13124100161. The reversal of 13124100145 is 54100142131.

It can be written as a sum of positive squares in 4 ways, for example, as 533240464 + 12590859681 = 23092^2 + 112209^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13124100145 - 2⁹ = 13124099633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100954552 + ... + 100954681.

It is an arithmetic number, because the mean of its divisors is an integer number (2120046957).

Almost surely, 2^13124100145 is an apocalyptic number.

It is an amenable number.

13124100145 is a deficient number, since it is larger than the sum of its proper divisors (3836275511).

13124100145 is a wasteful number, since it uses less digits than its factorization.

13124100145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201909251.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 13124100145 its reverse (54100142131), we get a palindrome (67224242276).

The spelling of 13124100145 in words is "thirteen billion, one hundred twenty-four million, one hundred thousand, one hundred forty-five".