143644130 has 16 divisors (see below), whose sum is σ = 295496640. Its totient is φ = 49249392.

The previous prime is 143644121. The next prime is 143644133. The reversal of 143644130 is 31446341.

It is a self number, because there is not a number n which added to its sum of digits gives 143644130.

It is not an unprimeable number, because it can be changed into a prime (143644133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025960 + ... + 1026099.

It is an arithmetic number, because the mean of its divisors is an integer number (18468540).

Almost surely, 2^143644130 is an apocalyptic number.

143644130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143644130 is an abundant number, since it is smaller than the sum of its proper divisors (151852510).

143644130 is a wasteful number, since it uses less digits than its factorization.

143644130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052073.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 143644130 is about 11985.1629108661. The cubic root of 143644130 is about 523.7161433867.

The spelling of 143644130 in words is "one hundred forty-three million, six hundred forty-four thousand, one hundred thirty".