143113014 has 64 divisors (see below), whose sum is σ = 348986880. Its totient is φ = 43112160.

The previous prime is 143113007. The next prime is 143113037. The reversal of 143113014 is 410311341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116407 + ... + 117629.

It is an arithmetic number, because the mean of its divisors is an integer number (5452920).

Almost surely, 2^143113014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143113014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174493440).

143113014 is an abundant number, since it is smaller than the sum of its proper divisors (205873866).

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

143113014 is a wasteful number, since it uses less digits than its factorization.

143113014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 143113014 is about 11962.9851625754. The cubic root of 143113014 is about 523.0698760019.

Adding to 143113014 its reverse (410311341), we get a palindrome (553424355).

The spelling of 143113014 in words is "one hundred forty-three million, one hundred thirteen thousand, fourteen".