201314066521 has 8 divisors (see below), whose sum is σ = 213841465344. Its totient is φ = 188862822720.

The previous prime is 201314066519. The next prime is 201314066531. The reversal of 201314066521 is 125660413102.

It is a happy number.

201314066521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201314066521 - 2¹ = 201314066519 is a prime.

It is a super-2 number, since 2×201314066521² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201314066531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19033305 + ... + 19043878.

It is an arithmetic number, because the mean of its divisors is an integer number (26730183168).

Almost surely, 2^201314066521 is an apocalyptic number.

It is an amenable number.

201314066521 is a deficient number, since it is larger than the sum of its proper divisors (12527398823).

201314066521 is a wasteful number, since it uses less digits than its factorization.

201314066521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38077511.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 201314066521 its reverse (125660413102), we get a palindrome (326974479623).

The spelling of 201314066521 in words is "two hundred one billion, three hundred fourteen million, sixty-six thousand, five hundred twenty-one".