143742589956 has 567 divisors, whose sum is σ = 474086250309. Its totient is φ = 37998326016.

The previous prime is 143742589943. The next prime is 143742590011. The reversal of 143742589956 is 659985247341.

The square root of 143742589956 is 379134.

It is a perfect power (a square), and thus also a powerful number.

143742589956 is a `hidden beast` number, since 1 + 4 + 3 + 7 + 42 + 589 + 9 + 5 + 6 = 666.

143742589956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111910320900 + 31832269056 = 334530^2 + 178416^2 .

It is a tau number, because it is divible by the number of its divisors (567).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 143742589893 and 143742589902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 2436315055 + ... + 2436315113.

Almost surely, 2^143742589956 is an apocalyptic number.

143742589956 is the 379134-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143742589956

143742589956 is an abundant number, since it is smaller than the sum of its proper divisors (330343660353).

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

143742589956 is an equidigital number, since it uses as much as digits as its factorization.

143742589956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 88 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 143742589956 in words is "one hundred forty-three billion, seven hundred forty-two million, five hundred eighty-nine thousand, nine hundred fifty-six".