143112040 has 32 divisors (see below), whose sum is σ = 322389000. Its totient is φ = 57176064.

The previous prime is 143112019. The next prime is 143112059. The reversal of 143112040 is 40211341.

143112040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106461124 + 36650916 = 10318^2 + 6054^2 .

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, 43576 + ... + 46744.

Almost surely, 2^143112040 is an apocalyptic number.

143112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143112040 is an abundant number, since it is smaller than the sum of its proper divisors (179276960).

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

143112040 is a wasteful number, since it uses less digits than its factorization.

143112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 143112040 is about 11962.9444536034. The cubic root of 143112040 is about 523.0686893611.

Adding to 143112040 its reverse (40211341), we get a palindrome (183323381).

The spelling of 143112040 in words is "one hundred forty-three million, one hundred twelve thousand, forty".