3158869140 has 288 divisors, whose sum is σ = 11302776576. Its totient is φ = 699217920.

The previous prime is 3158869123. The next prime is 3158869141. The reversal of 3158869140 is 419688513.

3158869140 is a `hidden beast` number, since 3 + 1 + 588 + 69 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158869141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5610499 + ... + 5611061.

It is an arithmetic number, because the mean of its divisors is an integer number (39245752).

Almost surely, 2^3158869140 is an apocalyptic number.

3158869140 is a gapful number since it is divisible by the number (30) 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 3158869140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5651388288).

3158869140 is an abundant number, since it is smaller than the sum of its proper divisors (8143907436).

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

3158869140 is a wasteful number, since it uses less digits than its factorization.

3158869140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 3158869140 is about 56203.8178418513. The cubic root of 3158869140 is about 1467.2717130600.

The spelling of 3158869140 in words is "three billion, one hundred fifty-eight million, eight hundred sixty-nine thousand, one hundred forty".