201504343445 has 32 divisors (see below), whose sum is σ = 249272432640. Its totient is φ = 156314816320.

The previous prime is 201504343423. The next prime is 201504343451. The reversal of 201504343445 is 544343405102.

201504343445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201504343445 - 2⁸ = 201504343189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6438104 + ... + 6469326.

It is an arithmetic number, because the mean of its divisors is an integer number (7789763520).

Almost surely, 2^201504343445 is an apocalyptic number.

It is an amenable number.

201504343445 is a deficient number, since it is larger than the sum of its proper divisors (47768089195).

201504343445 is a wasteful number, since it uses less digits than its factorization.

201504343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 201504343445 its reverse (544343405102), we get a palindrome (745847748547).

The spelling of 201504343445 in words is "two hundred one billion, five hundred four million, three hundred forty-three thousand, four hundred forty-five".