143008728645 has 32 divisors (see below), whose sum is σ = 236743409664. Its totient is φ = 73639598400.

The previous prime is 143008728617. The next prime is 143008728649. The reversal of 143008728645 is 546827800341.

It is not a de Polignac number, because 143008728645 - 2⁸ = 143008728389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143008728594 and 143008728603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143008728649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156367 + ... + 557196.

It is an arithmetic number, because the mean of its divisors is an integer number (7398231552).

Almost surely, 2^143008728645 is an apocalyptic number.

143008728645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143008728645 is a deficient number, since it is larger than the sum of its proper divisors (93734681019).

143008728645 is a wasteful number, since it uses less digits than its factorization.

143008728645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714033.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 143008728645 in words is "one hundred forty-three billion, eight million, seven hundred twenty-eight thousand, six hundred forty-five".