3151113840 has 400 divisors, whose sum is σ = 12629286912. Its totient is φ = 713276928.

The previous prime is 3151113811. The next prime is 3151113853. The reversal of 3151113840 is 483111513.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5760447 + ... + 5760993.

Almost surely, 2^3151113840 is an apocalyptic number.

3151113840 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 3151113840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6314643456).

3151113840 is an abundant number, since it is smaller than the sum of its proper divisors (9478173072).

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

3151113840 is a wasteful number, since it uses less digits than its factorization.

3151113840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 3151113840 is about 56134.7827999717. The cubic root of 3151113840 is about 1466.0699689349.

The spelling of 3151113840 in words is "three billion, one hundred fifty-one million, one hundred thirteen thousand, eight hundred forty".