105533134215 has 16 divisors (see below), whose sum is σ = 177740016000. Its totient is φ = 53322004512.

The previous prime is 105533134211. The next prime is 105533134297. The reversal of 105533134215 is 512431335501.

It is not a de Polignac number, because 105533134215 - 2² = 105533134211 is a prime.

It is a super-2 number, since 2×105533134215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105533134211) 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 15 ways as a sum of consecutive naturals, for example, 185145565 + ... + 185146134.

It is an arithmetic number, because the mean of its divisors is an integer number (11108751000).

Almost surely, 2^105533134215 is an apocalyptic number.

105533134215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105533134215 is a deficient number, since it is larger than the sum of its proper divisors (72206881785).

105533134215 is a wasteful number, since it uses less digits than its factorization.

105533134215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370291726.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 105533134215 its reverse (512431335501), we get a palindrome (617964469716).

The spelling of 105533134215 in words is "one hundred five billion, five hundred thirty-three million, one hundred thirty-four thousand, two hundred fifteen".