201066045 has 8 divisors (see below), whose sum is σ = 321705696. Its totient is φ = 107235216.

The previous prime is 201066043. The next prime is 201066067. The reversal of 201066045 is 540660102.

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

It is not a de Polignac number, because 201066045 - 2¹ = 201066043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201066043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702187 + ... + 6702216.

It is an arithmetic number, because the mean of its divisors is an integer number (40213212).

Almost surely, 2^201066045 is an apocalyptic number.

It is an amenable number.

201066045 is a deficient number, since it is larger than the sum of its proper divisors (120639651).

201066045 is a wasteful number, since it uses less digits than its factorization.

201066045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13404411.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 201066045 is about 14179.7759150136. The cubic root of 201066045 is about 585.8407518057.

The spelling of 201066045 in words is "two hundred one million, sixty-six thousand, forty-five".