143113040 has 80 divisors (see below), whose sum is σ = 390605952. Its totient is φ = 47734272.

The previous prime is 143113037. The next prime is 143113043. The reversal of 143113040 is 40311341.

It is an interprime number because it is at equal distance from previous prime (143113037) and next prime (143113043).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143113043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17267 + ... + 24173.

Almost surely, 2^143113040 is an apocalyptic number.

143113040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143113040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195302976).

143113040 is an abundant number, since it is smaller than the sum of its proper divisors (247492912).

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

143113040 is a wasteful number, since it uses less digits than its factorization.

143113040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964 (or 6958 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 143113040 is about 11962.9862492607. The cubic root of 143113040 is about 523.0699076781.

Adding to 143113040 its reverse (40311341), we get a palindrome (183424381).

The spelling of 143113040 in words is "one hundred forty-three million, one hundred thirteen thousand, forty".