3156160243 has 8 divisors (see below), whose sum is σ = 3322987920. Its totient is φ = 2989404000.

The previous prime is 3156160237. The next prime is 3156160253. The reversal of 3156160243 is 3420616513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3156160243 is a prime.

It is a super-2 number, since 2×3156160243² = 19922694958987638098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3156160253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89421 + ... + 119617.

It is an arithmetic number, because the mean of its divisors is an integer number (415373490).

Almost surely, 2^3156160243 is an apocalyptic number.

3156160243 is a deficient number, since it is larger than the sum of its proper divisors (166827677).

3156160243 is a wasteful number, since it uses less digits than its factorization.

3156160243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35717.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3156160243 is about 56179.7138031158. The cubic root of 3156160243 is about 1466.8521721341.

Adding to 3156160243 its reverse (3420616513), we get a palindrome (6576776756).

The spelling of 3156160243 in words is "three billion, one hundred fifty-six million, one hundred sixty thousand, two hundred forty-three".