331536107 has 12 divisors (see below), whose sum is σ = 387406656. Its totient is φ = 282890160.

The previous prime is 331536083. The next prime is 331536109. The reversal of 331536107 is 701635133.

It is a happy number.

It is not a de Polignac number, because 331536107 - 2⁶ = 331536043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331536107.

It is not an unprimeable number, because it can be changed into a prime (331536109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4244 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (32283888).

Almost surely, 2^331536107 is an apocalyptic number.

331536107 is a deficient number, since it is larger than the sum of its proper divisors (55870549).

331536107 is a wasteful number, since it uses less digits than its factorization.

331536107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30578 (or 30571 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 331536107 is about 18208.1329905073. The cubic root of 331536107 is about 692.1129009048.

The spelling of 331536107 in words is "three hundred thirty-one million, five hundred thirty-six thousand, one hundred seven".