143020613145 has 16 divisors (see below), whose sum is σ = 229287929472. Its totient is φ = 76126010880.

The previous prime is 143020613137. The next prime is 143020613191. The reversal of 143020613145 is 541316020341.

It is not a de Polignac number, because 143020613145 - 2³ = 143020613137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9470296 + ... + 9485385.

It is an arithmetic number, because the mean of its divisors is an integer number (14330495592).

Almost surely, 2^143020613145 is an apocalyptic number.

143020613145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143020613145 is a deficient number, since it is larger than the sum of its proper divisors (86267316327).

143020613145 is a wasteful number, since it uses less digits than its factorization.

143020613145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956192.

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

Adding to 143020613145 its reverse (541316020341), we get a palindrome (684336633486).

The spelling of 143020613145 in words is "one hundred forty-three billion, twenty million, six hundred thirteen thousand, one hundred forty-five".