3161331245155 has 8 divisors (see below), whose sum is σ = 3807002434032. Its totient is φ = 2520128369568.

The previous prime is 3161331245113. The next prime is 3161331245159. The reversal of 3161331245155 is 5515421331613.

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

It is a cyclic number.

It is not a de Polignac number, because 3161331245155 - 2⁷ = 3161331245027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161331245159) 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, 1117076764 + ... + 1117079593.

It is an arithmetic number, because the mean of its divisors is an integer number (475875304254).

Almost surely, 2^{3161331245155} is an apocalyptic number.

3161331245155 is a deficient number, since it is larger than the sum of its proper divisors (645671188877).

3161331245155 is a wasteful number, since it uses less digits than its factorization.

3161331245155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234156645.

The product of its digits is 162000, while the sum is 40.

Adding to 3161331245155 its reverse (5515421331613), we get a palindrome (8676752576768).

The spelling of 3161331245155 in words is "three trillion, one hundred sixty-one billion, three hundred thirty-one million, two hundred forty-five thousand, one hundred fifty-five".