143132712500 has 72 divisors (see below), whose sum is σ = 313282886112. Its totient is φ = 57216500000.

The previous prime is 143132712479. The next prime is 143132712557. The reversal of 143132712500 is 5217231341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28334975 + ... + 28340025.

It is an arithmetic number, because the mean of its divisors is an integer number (4351151196).

Almost surely, 2^143132712500 is an apocalyptic number.

143132712500 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 143132712500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156641443056).

143132712500 is an abundant number, since it is smaller than the sum of its proper divisors (170150173612).

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

143132712500 is an equidigital number, since it uses as much as digits as its factorization.

143132712500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347 (or 7325 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 143132712500 its reverse (5217231341), we get a palindrome (148349943841).

The spelling of 143132712500 in words is "one hundred forty-three billion, one hundred thirty-two million, seven hundred twelve thousand, five hundred".