143301431145 has 16 divisors (see below), whose sum is σ = 229559555520. Its totient is φ = 76335008064.

The previous prime is 143301431107. The next prime is 143301431149. The reversal of 143301431145 is 541134103341.

It is not a de Polignac number, because 143301431145 - 2¹⁵ = 143301398377 is a prime.

It is a super-2 number, since 2×143301431145² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143301431149) 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, 5763550 + ... + 5788359.

It is an arithmetic number, because the mean of its divisors is an integer number (14347472220).

Almost surely, 2^143301431145 is an apocalyptic number.

143301431145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143301431145 is a deficient number, since it is larger than the sum of its proper divisors (86258124375).

143301431145 is a wasteful number, since it uses less digits than its factorization.

143301431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552744.

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

Adding to 143301431145 its reverse (541134103341), we get a palindrome (684435534486).

The spelling of 143301431145 in words is "one hundred forty-three billion, three hundred one million, four hundred thirty-one thousand, one hundred forty-five".