24100005145 has 4 divisors (see below), whose sum is σ = 28920006180. Its totient is φ = 19280004112.

The previous prime is 24100005101. The next prime is 24100005157. The reversal of 24100005145 is 54150000142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11546147209 + 12553857936 = 107453^2 + 112044^2 .

It is a cyclic number.

It is not a de Polignac number, because 24100005145 - 2⁹ = 24100004633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410000510 + ... + 2410000519.

It is an arithmetic number, because the mean of its divisors is an integer number (7230001545).

Almost surely, 2^24100005145 is an apocalyptic number.

It is an amenable number.

24100005145 is a deficient number, since it is larger than the sum of its proper divisors (4820001035).

24100005145 is an equidigital number, since it uses as much as digits as its factorization.

24100005145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820001034.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 24100005145 its reverse (54150000142), we get a palindrome (78250005287).

The spelling of 24100005145 in words is "twenty-four billion, one hundred million, five thousand, one hundred forty-five".