30143035551 has 32 divisors (see below), whose sum is σ = 42571503360. Its totient is φ = 18943271424.

The previous prime is 30143035543. The next prime is 30143035553. The reversal of 30143035551 is 15553034103.

It is not a de Polignac number, because 30143035551 - 2³ = 30143035543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143035553) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 635796 + ... + 681558.

It is an arithmetic number, because the mean of its divisors is an integer number (1330359480).

Almost surely, 2^30143035551 is an apocalyptic number.

30143035551 is a deficient number, since it is larger than the sum of its proper divisors (12428467809).

30143035551 is a wasteful number, since it uses less digits than its factorization.

30143035551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45975.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 30143035551 its reverse (15553034103), we get a palindrome (45696069654).

The spelling of 30143035551 in words is "thirty billion, one hundred forty-three million, thirty-five thousand, five hundred fifty-one".