143829502452 has 18 divisors (see below), whose sum is σ = 363569020178. Its totient is φ = 47943167472.

The previous prime is 143829502391. The next prime is 143829502459. The reversal of 143829502452 is 254205928341.

143829502452 is a `hidden beast` number, since 14 + 3 + 82 + 9 + 502 + 4 + 52 = 666.

143829502452 is digitally balanced in base 3, 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., 139139444196 + 4690058256 = 373014^2 + 68484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 143829502398 and 143829502407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143829502459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1997631943 + ... + 1997632014.

Almost surely, 2^143829502452 is an apocalyptic number.

143829502452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143829502452 is an abundant number, since it is smaller than the sum of its proper divisors (219739517726).

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

143829502452 is a wasteful number, since it uses less digits than its factorization.

143829502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995263967 (or 3995263962 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 143829502452 in words is "one hundred forty-three billion, eight hundred twenty-nine million, five hundred two thousand, four hundred fifty-two".