201535147 has 8 divisors (see below), whose sum is σ = 231428160. Its totient is φ = 173570760.

The previous prime is 201535141. The next prime is 201535151. The reversal of 201535147 is 741535102.

It is a happy number.

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

It is not a de Polignac number, because 201535147 - 2¹¹ = 201533099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201535141) 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, 481933 + ... + 482350.

It is an arithmetic number, because the mean of its divisors is an integer number (28928520).

Almost surely, 2^201535147 is an apocalyptic number.

201535147 is a deficient number, since it is larger than the sum of its proper divisors (29893013).

201535147 is a wasteful number, since it uses less digits than its factorization.

201535147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964313.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 201535147 is about 14196.3075128711. The cubic root of 201535147 is about 586.2960012579.

The spelling of 201535147 in words is "two hundred one million, five hundred thirty-five thousand, one hundred forty-seven".