143071730540 has 12 divisors (see below), whose sum is σ = 300450634176. Its totient is φ = 57228692208.

The previous prime is 143071730513. The next prime is 143071730597. The reversal of 143071730540 is 45037170341.

It is a self number, because there is not a number n which added to its sum of digits gives 143071730540.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3576793244 + ... + 3576793283.

It is an arithmetic number, because the mean of its divisors is an integer number (25037552848).

Almost surely, 2^143071730540 is an apocalyptic number.

143071730540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143071730540 is an abundant number, since it is smaller than the sum of its proper divisors (157378903636).

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

143071730540 is a wasteful number, since it uses less digits than its factorization.

143071730540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153586536 (or 7153586534 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 143071730540 in words is "one hundred forty-three billion, seventy-one million, seven hundred thirty thousand, five hundred forty".