216150038325 has 96 divisors (see below), whose sum is σ = 434003472000. Its totient is φ = 104823797760.

The previous prime is 216150038323. The next prime is 216150038339. The reversal of 216150038325 is 523830051612.

216150038325 is a `hidden beast` number, since 2 + 1 + 615 + 0 + 0 + 3 + 8 + 32 + 5 = 666.

It is not a de Polignac number, because 216150038325 - 2¹ = 216150038323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216150038325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216150038323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 404101 + ... + 771749.

It is an arithmetic number, because the mean of its divisors is an integer number (4520869500).

Almost surely, 2^216150038325 is an apocalyptic number.

216150038325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

216150038325 is an abundant number, since it is smaller than the sum of its proper divisors (217853433675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216150038325 is a wasteful number, since it uses less digits than its factorization.

216150038325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367748 (or 367737 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 216150038325 its reverse (523830051612), we get a palindrome (739980089937).

The spelling of 216150038325 in words is "two hundred sixteen billion, one hundred fifty million, thirty-eight thousand, three hundred twenty-five".