3151140450 has 72 divisors (see below), whose sum is σ = 7884734928. Its totient is φ = 832822560.

The previous prime is 3151140371. The next prime is 3151140457. The reversal of 3151140450 is 540411513.

It is a happy number.

It is a super-2 number, since 2×3151140450² = 19859372271252405000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3151140450.

It is not an unprimeable number, because it can be changed into a prime (3151140457) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 8777371 + ... + 8777729.

Almost surely, 2^3151140450 is an apocalyptic number.

3151140450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3151140450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3942367464).

3151140450 is an abundant number, since it is smaller than the sum of its proper divisors (4733594478).

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

3151140450 is a wasteful number, since it uses less digits than its factorization.

3151140450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3151140450 is about 56135.0198182917. The cubic root of 3151140450 is about 1466.0740957309.

Adding to 3151140450 its reverse (540411513), we get a palindrome (3691551963).

The spelling of 3151140450 in words is "three billion, one hundred fifty-one million, one hundred forty thousand, four hundred fifty".