3152455020 has 216 divisors, whose sum is σ = 11297128752. Its totient is φ = 705369600.

The previous prime is 3152454979. The next prime is 3152455043. The reversal of 3152455020 is 205542513.

It is a happy number.

3152455020 is a `hidden beast` number, since 3 + 152 + 4 + 5 + 502 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 329910 + ... + 339330.

It is an arithmetic number, because the mean of its divisors is an integer number (52301522).

Almost surely, 2^3152455020 is an apocalyptic number.

3152455020 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 3152455020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5648564376).

3152455020 is an abundant number, since it is smaller than the sum of its proper divisors (8144673732).

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

3152455020 is a wasteful number, since it uses less digits than its factorization.

3152455020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473 (or 9455 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3152455020 is about 56146.7275983205. The cubic root of 3152455020 is about 1466.2779361200.

Adding to 3152455020 its reverse (205542513), we get a palindrome (3357997533).

The spelling of 3152455020 in words is "three billion, one hundred fifty-two million, four hundred fifty-five thousand, twenty".