201350018 has 8 divisors (see below), whose sum is σ = 302180112. Its totient is φ = 100623316.

The previous prime is 201350003. The next prime is 201350033. The reversal of 201350018 is 810053102.

It is an interprime number because it is at equal distance from previous prime (201350003) and next prime (201350033).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20780 + ... + 28887.

It is an arithmetic number, because the mean of its divisors is an integer number (37772514).

Almost surely, 2^201350018 is an apocalyptic number.

201350018 is a deficient number, since it is larger than the sum of its proper divisors (100830094).

201350018 is a wasteful number, since it uses less digits than its factorization.

201350018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51696.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 201350018 is about 14189.7856925325. The cubic root of 201350018 is about 586.1164235748.

The spelling of 201350018 in words is "two hundred one million, three hundred fifty thousand, eighteen".