140850617 has 4 divisors (see below), whose sum is σ = 140877540. Its totient is φ = 140823696.

The previous prime is 140850613. The next prime is 140850623. The reversal of 140850617 is 716058041.

It is a happy number.

140850617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 716058041 = 11551 ⋅61991.

It can be written as a sum of positive squares in 2 ways, for example, as 6661561 + 134189056 = 2581^2 + 11584^2 .

It is a cyclic number.

It is not a de Polignac number, because 140850617 - 2² = 140850613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140850613) 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, 2798 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (35219385).

Almost surely, 2^140850617 is an apocalyptic number.

It is an amenable number.

140850617 is a deficient number, since it is larger than the sum of its proper divisors (26923).

140850617 is an equidigital number, since it uses as much as digits as its factorization.

140850617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26922.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 140850617 is about 11868.0502611002. The cubic root of 140850617 is about 520.2989122160.

It can be divided in two parts, 1408 and 50617, that added together give a palindrome (52025).

The spelling of 140850617 in words is "one hundred forty million, eight hundred fifty thousand, six hundred seventeen".