3156264140 has 48 divisors (see below), whose sum is σ = 6793978464. Its totient is φ = 1231296000.

The previous prime is 3156264121. The next prime is 3156264161. The reversal of 3156264140 is 414626513.

It is a junction number, because it is equal to n+sod(n) for n = 3156264097 and 3156264106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 123680 + ... + 147000.

It is an arithmetic number, because the mean of its divisors is an integer number (141541218).

Almost surely, 2^3156264140 is an apocalyptic number.

It is an amenable number.

3156264140 is an abundant number, since it is smaller than the sum of its proper divisors (3637714324).

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

3156264140 is a wasteful number, since it uses less digits than its factorization.

3156264140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498 (or 23496 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3156264140 is about 56180.6384798179. The cubic root of 3156264140 is about 1466.8682676274.

The spelling of 3156264140 in words is "three billion, one hundred fifty-six million, two hundred sixty-four thousand, one hundred forty".