201501014 has 16 divisors (see below), whose sum is σ = 355093200. Its totient is φ = 84545760.

The previous prime is 201501011. The next prime is 201501049. The reversal of 201501014 is 410105102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201501014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201501011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351989 + ... + 352560.

It is an arithmetic number, because the mean of its divisors is an integer number (22193325).

Almost surely, 2^201501014 is an apocalyptic number.

201501014 is a deficient number, since it is larger than the sum of its proper divisors (153592186).

201501014 is a wasteful number, since it uses less digits than its factorization.

201501014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704575.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 201501014 is about 14195.1052831601. The cubic root of 201501014 is about 586.2629000485.

Adding to 201501014 its reverse (410105102), we get a palindrome (611606116).

The spelling of 201501014 in words is "two hundred one million, five hundred one thousand, fourteen".