216153045325 has 24 divisors (see below), whose sum is σ = 306355467392. Its totient is φ = 148201945920.

The previous prime is 216153045307. The next prime is 216153045331. The reversal of 216153045325 is 523540351612.

It is not a de Polignac number, because 216153045325 - 2²¹ = 216150948173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1535032 + ... + 1669918.

Almost surely, 2^216153045325 is an apocalyptic number.

216153045325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

216153045325 is a deficient number, since it is larger than the sum of its proper divisors (90202422067).

216153045325 is a wasteful number, since it uses less digits than its factorization.

216153045325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144061 (or 144056 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 216153045325 its reverse (523540351612), we get a palindrome (739693396937).

The spelling of 216153045325 in words is "two hundred sixteen billion, one hundred fifty-three million, forty-five thousand, three hundred twenty-five".