140656341 has 8 divisors (see below), whose sum is σ = 214333504. Its totient is φ = 80375040.

The previous prime is 140656333. The next prime is 140656361. The reversal of 140656341 is 143656041.

140656341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140656341 - 2³ = 140656333 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140656299 and 140656308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140656361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348940 + ... + 3348981.

It is an arithmetic number, because the mean of its divisors is an integer number (26791688).

Almost surely, 2^140656341 is an apocalyptic number.

It is an amenable number.

140656341 is a deficient number, since it is larger than the sum of its proper divisors (73677163).

140656341 is an equidigital number, since it uses as much as digits as its factorization.

140656341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697931.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 140656341 is about 11859.8626046004. The cubic root of 140656341 is about 520.0595851346.

The spelling of 140656341 in words is "one hundred forty million, six hundred fifty-six thousand, three hundred forty-one".