143286030 has 256 divisors, whose sum is σ = 447897600. Its totient is φ = 32348160.

The previous prime is 143286029. The next prime is 143286037. The reversal of 143286030 is 30682341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143285985 and 143286003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143286037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2703484 + ... + 2703536.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^143286030 is an apocalyptic number.

143286030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143286030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223948800).

143286030 is an abundant number, since it is smaller than the sum of its proper divisors (304611570).

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

143286030 is a wasteful number, since it uses less digits than its factorization.

143286030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 143286030 is about 11970.2142837963. The cubic root of 143286030 is about 523.2805789747.

The spelling of 143286030 in words is "one hundred forty-three million, two hundred eighty-six thousand, thirty".