201545063 has 8 divisors (see below), whose sum is σ = 203493888. Its totient is φ = 199602144.

The previous prime is 201545059. The next prime is 201545077. The reversal of 201545063 is 360545102.

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

It is a cyclic number.

It is not a de Polignac number, because 201545063 - 2² = 201545059 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 (201545083) 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, 97145 + ... + 99197.

It is an arithmetic number, because the mean of its divisors is an integer number (25436736).

Almost surely, 2^201545063 is an apocalyptic number.

201545063 is a deficient number, since it is larger than the sum of its proper divisors (1948825).

201545063 is a wasteful number, since it uses less digits than its factorization.

201545063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 201545063 is about 14196.6567543207. The cubic root of 201545063 is about 586.3056168111.

The spelling of 201545063 in words is "two hundred one million, five hundred forty-five thousand, sixty-three".