143212030 has 64 divisors (see below), whose sum is σ = 292336128. Its totient is φ = 50117760.

The previous prime is 143212009. The next prime is 143212037. The reversal of 143212030 is 30212341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143211995 and 143212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143212037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630777 + ... + 631003.

It is an arithmetic number, because the mean of its divisors is an integer number (4567752).

Almost surely, 2^143212030 is an apocalyptic number.

143212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143212030 is an abundant number, since it is smaller than the sum of its proper divisors (149124098).

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

143212030 is a wasteful number, since it uses less digits than its factorization.

143212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143212030 is about 11967.1228789547. The cubic root of 143212030 is about 523.1904807963.

Adding to 143212030 its reverse (30212341), we get a palindrome (173424371).

The spelling of 143212030 in words is "one hundred forty-three million, two hundred twelve thousand, thirty".