3331612156 has 12 divisors (see below), whose sum is σ = 5830977880. Its totient is φ = 1665618480.

The previous prime is 3331612117. The next prime is 3331612181. The reversal of 3331612156 is 6512161333.

It is a super-2 number, since 2×3331612156² = 22199279116013936672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211 + ... + 81658.

Almost surely, 2^3331612156 is an apocalyptic number.

It is an amenable number.

3331612156 is a deficient number, since it is larger than the sum of its proper divisors (2499365724).

3331612156 is a wasteful number, since it uses less digits than its factorization.

3331612156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93804 (or 93802 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 3331612156 is about 57720.1191613462. The cubic root of 3331612156 is about 1493.5444281775.

Adding to 3331612156 its reverse (6512161333), we get a palindrome (9843773489).

The spelling of 3331612156 in words is "three billion, three hundred thirty-one million, six hundred twelve thousand, one hundred fifty-six".