140610959 has 4 divisors (see below), whose sum is σ = 140673120. Its totient is φ = 140548800.

The previous prime is 140610941. The next prime is 140610973. The reversal of 140610959 is 959016041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959016041 = 2647 ⋅362303.

It is a cyclic number.

It is not a de Polignac number, because 140610959 - 2⁸ = 140610703 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 (140610919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27554 + ... + 32255.

It is an arithmetic number, because the mean of its divisors is an integer number (35168280).

Almost surely, 2^140610959 is an apocalyptic number.

140610959 is a deficient number, since it is larger than the sum of its proper divisors (62161).

140610959 is an equidigital number, since it uses as much as digits as its factorization.

140610959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 140610959 is about 11857.9491903111. The cubic root of 140610959 is about 520.0036476569.

The spelling of 140610959 in words is "one hundred forty million, six hundred ten thousand, nine hundred fifty-nine".