143134444545 has 16 divisors (see below), whose sum is σ = 229123648512. Its totient is φ = 76302191360.

The previous prime is 143134444543. The next prime is 143134444547. The reversal of 143134444545 is 545444431341.

It is an interprime number because it is at equal distance from previous prime (143134444543) and next prime (143134444547).

It is not a de Polignac number, because 143134444545 - 2¹ = 143134444543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143134444497 and 143134444506.

It is not an unprimeable number, because it can be changed into a prime (143134444543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228472 + ... + 2291801.

It is an arithmetic number, because the mean of its divisors is an integer number (14320228032).

Almost surely, 2^143134444545 is an apocalyptic number.

143134444545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143134444545 is a deficient number, since it is larger than the sum of its proper divisors (85989203967).

143134444545 is a wasteful number, since it uses less digits than its factorization.

143134444545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522392.

The product of its digits is 921600, while the sum is 42.

Adding to 143134444545 its reverse (545444431341), we get a palindrome (688578875886).

The spelling of 143134444545 in words is "one hundred forty-three billion, one hundred thirty-four million, four hundred forty-four thousand, five hundred forty-five".