143001213 has 8 divisors (see below), whose sum is σ = 194725248. Its totient is φ = 93305664.

The previous prime is 143001211. The next prime is 143001223. The reversal of 143001213 is 312100341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143001213 - 2¹ = 143001211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143001192 and 143001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143001211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506956 + ... + 507237.

It is an arithmetic number, because the mean of its divisors is an integer number (24340656).

Almost surely, 2^143001213 is an apocalyptic number.

It is an amenable number.

143001213 is a deficient number, since it is larger than the sum of its proper divisors (51724035).

143001213 is a wasteful number, since it uses less digits than its factorization.

143001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014243.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 143001213 is about 11958.3114610718. The cubic root of 143001213 is about 522.9336317651.

Adding to 143001213 its reverse (312100341), we get a palindrome (455101554).

The spelling of 143001213 in words is "one hundred forty-three million, one thousand, two hundred thirteen".