140227105 has 16 divisors (see below), whose sum is σ = 176560128. Its totient is φ = 106776000.

The previous prime is 140227103. The next prime is 140227111. The reversal of 140227105 is 501722041.

It is a happy number.

It is not a de Polignac number, because 140227105 - 2¹ = 140227103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140227103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040 + ... + 16870.

It is an arithmetic number, because the mean of its divisors is an integer number (11035008).

Almost surely, 2^140227105 is an apocalyptic number.

It is an amenable number.

140227105 is a deficient number, since it is larger than the sum of its proper divisors (36333023).

140227105 is a wasteful number, since it uses less digits than its factorization.

140227105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14928.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 140227105 is about 11841.7526152171. The cubic root of 140227105 is about 519.5300302566.

Adding to 140227105 its reverse (501722041), we get a palindrome (641949146).

The spelling of 140227105 in words is "one hundred forty million, two hundred twenty-seven thousand, one hundred five".