201536427 has 8 divisors (see below), whose sum is σ = 270831616. Its totient is φ = 133299432.

The previous prime is 201536407. The next prime is 201536431. The reversal of 201536427 is 724635102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201536427 - 2⁸ = 201536171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201536394 and 201536403.

It is not an unprimeable number, because it can be changed into a prime (201536407) 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 7 ways as a sum of consecutive naturals, for example, 264103 + ... + 264864.

It is an arithmetic number, because the mean of its divisors is an integer number (33853952).

Almost surely, 2^201536427 is an apocalyptic number.

201536427 is a deficient number, since it is larger than the sum of its proper divisors (69295189).

201536427 is a wasteful number, since it uses less digits than its factorization.

201536427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529097.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 201536427 is about 14196.3525949449. The cubic root of 201536427 is about 586.2972424926.

The spelling of 201536427 in words is "two hundred one million, five hundred thirty-six thousand, four hundred twenty-seven".