143745999072 has 192 divisors, whose sum is σ = 423551471616. Its totient is φ = 42386042880.

The previous prime is 143745999011. The next prime is 143745999077. The reversal of 143745999072 is 270999547341.

It is a super-2 number, since 2×143745999072² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143745998997 and 143745999015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143745999077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3966828 + ... + 4002900.

It is an arithmetic number, because the mean of its divisors is an integer number (2205997248).

Almost surely, 2^143745999072 is an apocalyptic number.

143745999072 is a gapful number since it is divisible by the number (12) 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 143745999072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211775735808).

143745999072 is an abundant number, since it is smaller than the sum of its proper divisors (279805472544).

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

143745999072 is a wasteful number, since it uses less digits than its factorization.

143745999072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36233 (or 36225 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 143745999072 in words is "one hundred forty-three billion, seven hundred forty-five million, nine hundred ninety-nine thousand, seventy-two".