10305143155 has 16 divisors (see below), whose sum is σ = 12937325184. Its totient is φ = 7871902720.

The previous prime is 10305143119. The next prime is 10305143179. The reversal of 10305143155 is 55134150301.

It is a de Polignac number, because none of the positive numbers 2^k-10305143155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525142 + ... + 544411.

It is an arithmetic number, because the mean of its divisors is an integer number (808582824).

Almost surely, 2^10305143155 is an apocalyptic number.

10305143155 is a deficient number, since it is larger than the sum of its proper divisors (2632182029).

10305143155 is a wasteful number, since it uses less digits than its factorization.

10305143155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069646.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 10305143155 its reverse (55134150301), we get a palindrome (65439293456).

The spelling of 10305143155 in words is "ten billion, three hundred five million, one hundred forty-three thousand, one hundred fifty-five".