3158153856 has 384 divisors, whose sum is σ = 11249784000. Its totient is φ = 836075520.

The previous prime is 3158153827. The next prime is 3158153879. The reversal of 3158153856 is 6583518513.

3158153856 is a `hidden beast` number, since 31 + 5 + 81 + 538 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3129480 + ... + 3130488.

Almost surely, 2^3158153856 is an apocalyptic number.

3158153856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3158153856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624892000).

3158153856 is an abundant number, since it is smaller than the sum of its proper divisors (8091630144).

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

3158153856 is a wasteful number, since it uses less digits than its factorization.

3158153856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1057 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 3158153856 is about 56197.4541772134. The cubic root of 3158153856 is about 1467.1609566300.

The spelling of 3158153856 in words is "three billion, one hundred fifty-eight million, one hundred fifty-three thousand, eight hundred fifty-six".