216125160347 has 4 divisors (see below), whose sum is σ = 216127721040. Its totient is φ = 216122599656.

The previous prime is 216125160343. The next prime is 216125160401. The reversal of 216125160347 is 743061521612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216125160347 - 2² = 216125160343 is a prime.

It is a super-2 number, since 2×216125160347² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 216125160347.

It is not an unprimeable number, because it can be changed into a prime (216125160343) 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 3 ways as a sum of consecutive naturals, for example, 1149272 + ... + 1324037.

It is an arithmetic number, because the mean of its divisors is an integer number (54031930260).

Almost surely, 2^216125160347 is an apocalyptic number.

216125160347 is a deficient number, since it is larger than the sum of its proper divisors (2560693).

216125160347 is an equidigital number, since it uses as much as digits as its factorization.

216125160347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560692.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 216125160347 its reverse (743061521612), we get a palindrome (959186681959).

The spelling of 216125160347 in words is "two hundred sixteen billion, one hundred twenty-five million, one hundred sixty thousand, three hundred forty-seven".