143505045340 has 24 divisors (see below), whose sum is σ = 301372893360. Its totient is φ = 57399675648.

The previous prime is 143505045293. The next prime is 143505045353. The reversal of 143505045340 is 43540505341.

It is a junction number, because it is equal to n+sod(n) for n = 143505045296 and 143505045305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406951 + ... + 672769.

It is an arithmetic number, because the mean of its divisors is an integer number (12557203890).

Almost surely, 2^143505045340 is an apocalyptic number.

143505045340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143505045340 is an abundant number, since it is smaller than the sum of its proper divisors (157867848020).

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

143505045340 is a wasteful number, since it uses less digits than its factorization.

143505045340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292821 (or 292819 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 143505045340 in words is "one hundred forty-three billion, five hundred five million, forty-five thousand, three hundred forty".