201502064 has 20 divisors (see below), whose sum is σ = 390636456. Its totient is φ = 100692672.

The previous prime is 201502039. The next prime is 201502069. The reversal of 201502064 is 460205102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201502069) 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 3 ways as a sum of consecutive naturals, for example, 42602 + ... + 47094.

Almost surely, 2^201502064 is an apocalyptic number.

It is an amenable number.

201502064 is a deficient number, since it is larger than the sum of its proper divisors (189134392).

201502064 is a wasteful number, since it uses less digits than its factorization.

201502064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304 (or 7298 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 201502064 is about 14195.1422676914. The cubic root of 201502064 is about 586.2639183642.

Adding to 201502064 its reverse (460205102), we get a palindrome (661707166).

The spelling of 201502064 in words is "two hundred one million, five hundred two thousand, sixty-four".