143111040240 has 80 divisors (see below), whose sum is σ = 507021977088. Its totient is φ = 32711094528.

The previous prime is 143111040227. The next prime is 143111040251. The reversal of 143111040240 is 42040111341.

143111040240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42590892 + ... + 42594251.

Almost surely, 2^143111040240 is an apocalyptic number.

143111040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143111040240 is an abundant number, since it is smaller than the sum of its proper divisors (363910936848).

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

143111040240 is a wasteful number, since it uses less digits than its factorization.

143111040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85185166 (or 85185160 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 143111040240 its reverse (42040111341), we get a palindrome (185151151581).

The spelling of 143111040240 in words is "one hundred forty-three billion, one hundred eleven million, forty thousand, two hundred forty".