140126605 has 8 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 111844176.

The previous prime is 140126573. The next prime is 140126627. The reversal of 140126605 is 506621041.

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

It is a cyclic number.

It is not a de Polignac number, because 140126605 - 2⁵ = 140126573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140126605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29725 + ... + 34114.

It is an arithmetic number, because the mean of its divisors is an integer number (21067200).

Almost surely, 2^140126605 is an apocalyptic number.

It is an amenable number.

140126605 is a deficient number, since it is larger than the sum of its proper divisors (28410995).

140126605 is an equidigital number, since it uses as much as digits as its factorization.

140126605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64283.

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

The square root of 140126605 is about 11837.5083949284. The cubic root of 140126605 is about 519.4058858160.

Adding to 140126605 its reverse (506621041), we get a palindrome (646747646).

The spelling of 140126605 in words is "one hundred forty million, one hundred twenty-six thousand, six hundred five".