201504014105 has 4 divisors (see below), whose sum is σ = 241804816932. Its totient is φ = 161203211280.

The previous prime is 201504014077. The next prime is 201504014141. The reversal of 201504014105 is 501410405102.

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 123906112009 + 77597902096 = 352003^2 + 278564^2 .

It is a de Polignac number, because none of the positive numbers 2^k-201504014105 is a prime.

It is a Duffinian number.

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, 20150401406 + ... + 20150401415.

It is an arithmetic number, because the mean of its divisors is an integer number (60451204233).

Almost surely, 2^201504014105 is an apocalyptic number.

It is an amenable number.

201504014105 is a deficient number, since it is larger than the sum of its proper divisors (40300802827).

201504014105 is an equidigital number, since it uses as much as digits as its factorization.

201504014105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40300802826.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 201504014105 its reverse (501410405102), we get a palindrome (702914419207).

The spelling of 201504014105 in words is "two hundred one billion, five hundred four million, fourteen thousand, one hundred five".