143214220240 has 160 divisors (see below), whose sum is σ = 413442038016. Its totient is φ = 44923576320.

The previous prime is 143214220229. The next prime is 143214220291. The reversal of 143214220240 is 42022412341.

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 31 ways as a sum of consecutive naturals, for example, 735595 + ... + 909685.

Almost surely, 2^143214220240 is an apocalyptic number.

143214220240 is a gapful number since it is divisible by the number (10) 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 143214220240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206721019008).

143214220240 is an abundant number, since it is smaller than the sum of its proper divisors (270227817776).

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

143214220240 is a wasteful number, since it uses less digits than its factorization.

143214220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174237 (or 174231 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 143214220240 its reverse (42022412341), we get a palindrome (185236632581).

The spelling of 143214220240 in words is "one hundred forty-three billion, two hundred fourteen million, two hundred twenty thousand, two hundred forty".