143897500500 has 432 divisors, whose sum is σ = 466052723136. Its totient is φ = 34484486400.

The previous prime is 143897500493. The next prime is 143897500517. The reversal of 143897500500 is 5005798341.

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 143 ways as a sum of consecutive naturals, for example, 468721347 + ... + 468721653.

It is an arithmetic number, because the mean of its divisors is an integer number (1078825748).

Almost surely, 2^143897500500 is an apocalyptic number.

143897500500 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 143897500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233026361568).

143897500500 is an abundant number, since it is smaller than the sum of its proper divisors (322155222636).

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

143897500500 is a wasteful number, since it uses less digits than its factorization.

143897500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 143897500500 in words is "one hundred forty-three billion, eight hundred ninety-seven million, five hundred thousand, five hundred".