140601607 has 8 divisors (see below), whose sum is σ = 142203600. Its totient is φ = 139005504.

The previous prime is 140601589. The next prime is 140601613. The reversal of 140601607 is 706106041.

It is a happy number.

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 140601607 - 2⁷ = 140601479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140601677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60888 + ... + 63154.

It is an arithmetic number, because the mean of its divisors is an integer number (17775450).

Almost surely, 2^140601607 is an apocalyptic number.

140601607 is a deficient number, since it is larger than the sum of its proper divisors (1601993).

140601607 is a wasteful number, since it uses less digits than its factorization.

140601607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 140601607 is about 11857.5548491247. The cubic root of 140601607 is about 519.9921189634.

Adding to 140601607 its reverse (706106041), we get a palindrome (846707648).

The spelling of 140601607 in words is "one hundred forty million, six hundred one thousand, six hundred seven".