201424315639 has 16 divisors (see below), whose sum is σ = 212763709440. Its totient is φ = 190403866080.

The previous prime is 201424315627. The next prime is 201424315691. The reversal of 201424315639 is 936513424102.

It is a cyclic number.

It is not a de Polignac number, because 201424315639 - 2⁵ = 201424315607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201424315619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605812 + ... + 877414.

It is an arithmetic number, because the mean of its divisors is an integer number (13297731840).

Almost surely, 2^201424315639 is an apocalyptic number.

201424315639 is a deficient number, since it is larger than the sum of its proper divisors (11339393801).

201424315639 is a wasteful number, since it uses less digits than its factorization.

201424315639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272190.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 201424315639 in words is "two hundred one billion, four hundred twenty-four million, three hundred fifteen thousand, six hundred thirty-nine".