140514105 has 32 divisors (see below), whose sum is σ = 230169600. Its totient is φ = 73176512.

The previous prime is 140514091. The next prime is 140514109. The reversal of 140514105 is 501415041.

It is a cyclic number.

It is not a de Polignac number, because 140514105 - 2⁴ = 140514089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140514109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157972 + ... + 158858.

It is an arithmetic number, because the mean of its divisors is an integer number (7192800).

Almost surely, 2^140514105 is an apocalyptic number.

140514105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140514105 is a deficient number, since it is larger than the sum of its proper divisors (89655495).

140514105 is a wasteful number, since it uses less digits than its factorization.

140514105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 140514105 is about 11853.8645597122. The cubic root of 140514105 is about 519.8842259515.

Adding to 140514105 its reverse (501415041), we get a palindrome (641929146).

The spelling of 140514105 in words is "one hundred forty million, five hundred fourteen thousand, one hundred five".