3156180356 has 48 divisors (see below), whose sum is σ = 6820128000. Its totient is φ = 1273071744.

The previous prime is 3156180353. The next prime is 3156180439. The reversal of 3156180356 is 6530816513.

It is a super-2 number, since 2×3156180356² = 19922948879200573472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3156180353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44336 + ... + 90983.

It is an arithmetic number, because the mean of its divisors is an integer number (142086000).

Almost surely, 2^3156180356 is an apocalyptic number.

It is an amenable number.

3156180356 is an abundant number, since it is smaller than the sum of its proper divisors (3663947644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3156180356 is a wasteful number, since it uses less digits than its factorization.

3156180356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135361 (or 135345 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 3156180356 is about 56179.8928087265. The cubic root of 3156180356 is about 1466.8552880231.

Adding to 3156180356 its reverse (6530816513), we get a palindrome (9686996869).

The spelling of 3156180356 in words is "three billion, one hundred fifty-six million, one hundred eighty thousand, three hundred fifty-six".