140105626 has 8 divisors (see below), whose sum is σ = 210233664. Its totient is φ = 70027740.

The previous prime is 140105599. The next prime is 140105629. The reversal of 140105626 is 626501041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140105626.

It is not an unprimeable number, because it can be changed into a prime (140105629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4530 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (26279208).

Almost surely, 2^140105626 is an apocalyptic number.

140105626 is a deficient number, since it is larger than the sum of its proper divisors (70128038).

140105626 is a wasteful number, since it uses less digits than its factorization.

140105626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25076.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 140105626 is about 11836.6222377839. The cubic root of 140105626 is about 519.3799636391.

Adding to 140105626 its reverse (626501041), we get a palindrome (766606667).

The spelling of 140105626 in words is "one hundred forty million, one hundred five thousand, six hundred twenty-six".