4161151331 has 4 divisors (see below), whose sum is σ = 4161378000. Its totient is φ = 4160924664.

The previous prime is 4161151307. The next prime is 4161151343. The reversal of 4161151331 is 1331511614.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161151331 is a prime.

It is a super-2 number, since 2×4161151331² = 34630360798966143122, which 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 4161151331.

It is not an unprimeable number, because it can be changed into a prime (4161154331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83111 + ... + 123408.

It is an arithmetic number, because the mean of its divisors is an integer number (1040344500).

Almost surely, 2^4161151331 is an apocalyptic number.

4161151331 is a deficient number, since it is larger than the sum of its proper divisors (226669).

4161151331 is a wasteful number, since it uses less digits than its factorization.

4161151331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226668.

The product of its digits is 1080, while the sum is 26.

The square root of 4161151331 is about 64506.9866836144. The cubic root of 4161151331 is about 1608.4386611027.

Adding to 4161151331 its reverse (1331511614), we get a palindrome (5492662945).

The spelling of 4161151331 in words is "four billion, one hundred sixty-one million, one hundred fifty-one thousand, three hundred thirty-one".