5421410145 has 24 divisors (see below), whose sum is σ = 9398961000. Its totient is φ = 2890849536.

The previous prime is 5421410131. The next prime is 5421410149. The reversal of 5421410145 is 5410141245.

5421410145 is a `hidden beast` number, since 542 + 14 + 101 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 774397584 + 4647012561 = 27828^2 + 68169^2 .

It is not a de Polignac number, because 5421410145 - 2⁶ = 5421410081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5421410149) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 323431 + ... + 339779.

It is an arithmetic number, because the mean of its divisors is an integer number (391623375).

Almost surely, 2^5421410145 is an apocalyptic number.

It is an amenable number.

5421410145 is a deficient number, since it is larger than the sum of its proper divisors (3977550855).

5421410145 is a wasteful number, since it uses less digits than its factorization.

5421410145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23729 (or 23726 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5421410145 is about 73630.2257568181. The cubic root of 5421410145 is about 1756.7262387676.

The spelling of 5421410145 in words is "five billion, four hundred twenty-one million, four hundred ten thousand, one hundred forty-five".