143444130 has 128 divisors (see below), whose sum is σ = 386850816. Its totient is φ = 33868800.

The previous prime is 143444107. The next prime is 143444131. The reversal of 143444130 is 31444341.

It is a self number, because there is not a number n which added to its sum of digits gives 143444130.

It is not an unprimeable number, because it can be changed into a prime (143444131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679725 + ... + 679935.

It is an arithmetic number, because the mean of its divisors is an integer number (3022272).

Almost surely, 2^143444130 is an apocalyptic number.

143444130 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 143444130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193425408).

143444130 is an abundant number, since it is smaller than the sum of its proper divisors (243406686).

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

143444130 is a wasteful number, since it uses less digits than its factorization.

143444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143444130 is about 11976.8163549417. The cubic root of 143444130 is about 523.4729686309.

Adding to 143444130 its reverse (31444341), we get a palindrome (174888471).

The spelling of 143444130 in words is "one hundred forty-three million, four hundred forty-four thousand, one hundred thirty".