143361352353450 has 192 divisors, whose sum is σ = 443288066319360. Its totient is φ = 29787879168000.

The previous prime is 143361352353397. The next prime is 143361352353473. The reversal of 143361352353450 is 54353253163341.

It is a super-2 number, since 2×143361352353450² (a number of 29 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 143361352353450.

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 95 ways as a sum of consecutive naturals, for example, 238102881 + ... + 238704219.

It is an arithmetic number, because the mean of its divisors is an integer number (2308792012080).

Almost surely, 2^{143361352353450} is an apocalyptic number.

143361352353450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143361352353450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221644033159680).

143361352353450 is an abundant number, since it is smaller than the sum of its proper divisors (299926713965910).

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

143361352353450 is a wasteful number, since it uses less digits than its factorization.

143361352353450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622013 (or 622008 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 143361352353450 in words is "one hundred forty-three trillion, three hundred sixty-one billion, three hundred fifty-two million, three hundred fifty-three thousand, four hundred fifty".