143203160145 has 32 divisors (see below), whose sum is σ = 237143635200. Its totient is φ = 73704775424.

The previous prime is 143203160143. The next prime is 143203160161. The reversal of 143203160145 is 541061302341.

It is a cyclic number.

It is not a de Polignac number, because 143203160145 - 2¹ = 143203160143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143203160141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806239 + ... + 967691.

It is an arithmetic number, because the mean of its divisors is an integer number (7410738600).

Almost surely, 2^143203160145 is an apocalyptic number.

143203160145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143203160145 is a deficient number, since it is larger than the sum of its proper divisors (93940475055).

143203160145 is a wasteful number, since it uses less digits than its factorization.

143203160145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163529.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 143203160145 its reverse (541061302341), we get a palindrome (684264462486).

The spelling of 143203160145 in words is "one hundred forty-three billion, two hundred three million, one hundred sixty thousand, one hundred forty-five".