3145450300146 has 384 divisors, whose sum is σ = 9011294502912. Its totient is φ = 775204214400.

The previous prime is 3145450300133. The next prime is 3145450300177. The reversal of 3145450300146 is 6410030545413.

3145450300146 is a `hidden beast` number, since 3 + 1 + 4 + 5 + 4 + 503 + 0 + 0 + 146 = 666.

It is a super-2 number, since 2×3145450300146² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3145450300146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 489866016 + ... + 489872436.

It is an arithmetic number, because the mean of its divisors is an integer number (23466912768).

Almost surely, 2^{3145450300146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145450300146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4505647251456).

3145450300146 is an abundant number, since it is smaller than the sum of its proper divisors (5865844202766).

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

3145450300146 is a wasteful number, since it uses less digits than its factorization.

3145450300146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619 (or 6594 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 3145450300146 its reverse (6410030545413), we get a palindrome (9555480845559).

The spelling of 3145450300146 in words is "three trillion, one hundred forty-five billion, four hundred fifty million, three hundred thousand, one hundred forty-six".