105140150205 has 16 divisors (see below), whose sum is σ = 168238534464. Its totient is φ = 56069982080.

The previous prime is 105140150177. The next prime is 105140150221. The reversal of 105140150205 is 502051041501.

It is not a de Polignac number, because 105140150205 - 2¹⁹ = 105139625917 is a prime.

It is a super-2 number, since 2×105140150205² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 111624 + ... + 471953.

It is an arithmetic number, because the mean of its divisors is an integer number (10514908404).

Almost surely, 2^105140150205 is an apocalyptic number.

105140150205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105140150205 is a deficient number, since it is larger than the sum of its proper divisors (63098384259).

105140150205 is a wasteful number, since it uses less digits than its factorization.

105140150205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595596.

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 105140150205 its reverse (502051041501), we get a palindrome (607191191706).

The spelling of 105140150205 in words is "one hundred five billion, one hundred forty million, one hundred fifty thousand, two hundred five".