3156894156 has 96 divisors (see below), whose sum is σ = 8388486400. Its totient is φ = 916012800.

The previous prime is 3156894119. The next prime is 3156894157. The reversal of 3156894156 is 6514986513.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3156894157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676431 + ... + 681081.

Almost surely, 2^3156894156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3156894156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4194243200).

3156894156 is an abundant number, since it is smaller than the sum of its proper divisors (5231592244).

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

3156894156 is a wasteful number, since it uses less digits than its factorization.

3156894156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919 (or 4917 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 3156894156 is about 56186.2452562903. The cubic root of 3156894156 is about 1466.9658607475.

The spelling of 3156894156 in words is "three billion, one hundred fifty-six million, eight hundred ninety-four thousand, one hundred fifty-six".