143712316 has 12 divisors (see below), whose sum is σ = 274359960. Its totient is φ = 65323760.

The previous prime is 143712293. The next prime is 143712319. The reversal of 143712316 is 613217341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143712319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633051 + ... + 1633138.

It is an arithmetic number, because the mean of its divisors is an integer number (22863330).

Almost surely, 2^143712316 is an apocalyptic number.

It is an amenable number.

143712316 is a deficient number, since it is larger than the sum of its proper divisors (130647644).

143712316 is a wasteful number, since it uses less digits than its factorization.

143712316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266204 (or 3266202 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 143712316 is about 11988.0071738384. The cubic root of 143712316 is about 523.7989973584.

Adding to 143712316 its reverse (613217341), we get a palindrome (756929657).

The spelling of 143712316 in words is "one hundred forty-three million, seven hundred twelve thousand, three hundred sixteen".