143133002240 has 120 divisors (see below), whose sum is σ = 352718291772. Its totient is φ = 55704453120.

The previous prime is 143133002237. The next prime is 143133002279. The reversal of 143133002240 is 42200331341.

It can be written as a sum of positive squares in 6 ways, for example, as 139828132096 + 3304870144 = 373936^2 + 57488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3484220 + ... + 3525060.

Almost surely, 2^143133002240 is an apocalyptic number.

143133002240 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 143133002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176359145886).

143133002240 is an abundant number, since it is smaller than the sum of its proper divisors (209585289532).

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

143133002240 is an frugal number, since it uses more digits than its factorization.

143133002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40938 (or 40885 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 143133002240 its reverse (42200331341), we get a palindrome (185333333581).

The spelling of 143133002240 in words is "one hundred forty-three billion, one hundred thirty-three million, two thousand, two hundred forty".