143157284396 has 192 divisors, whose sum is σ = 313070714880. Its totient is φ = 55986577920.

The previous prime is 143157284351. The next prime is 143157284401. The reversal of 143157284396 is 693482751341.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138583496 + ... + 138584528.

It is an arithmetic number, because the mean of its divisors is an integer number (1630576640).

Almost surely, 2^143157284396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143157284396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156535357440).

143157284396 is an abundant number, since it is smaller than the sum of its proper divisors (169913430484).

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

143157284396 is a wasteful number, since it uses less digits than its factorization.

143157284396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1242 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 143157284396 in words is "one hundred forty-three billion, one hundred fifty-seven million, two hundred eighty-four thousand, three hundred ninety-six".