140116705 has 16 divisors (see below), whose sum is σ = 170640000. Its totient is φ = 110436480.

The previous prime is 140116673. The next prime is 140116733. The reversal of 140116705 is 507611041.

It is a happy number.

It is not a de Polignac number, because 140116705 - 2⁵ = 140116673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140116705.

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, 221740 + ... + 222370.

It is an arithmetic number, because the mean of its divisors is an integer number (10665000).

Almost surely, 2^140116705 is an apocalyptic number.

It is an amenable number.

140116705 is a deficient number, since it is larger than the sum of its proper divisors (30523295).

140116705 is an equidigital number, since it uses as much as digits as its factorization.

140116705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 140116705 is about 11837.0902252200. The cubic root of 140116705 is about 519.3936534509.

Adding to 140116705 its reverse (507611041), we get a palindrome (647727746).

The spelling of 140116705 in words is "one hundred forty million, one hundred sixteen thousand, seven hundred five".