140434532017 has 16 divisors (see below), whose sum is σ = 151466777280. Its totient is φ = 129435268032.

The previous prime is 140434532009. The next prime is 140434532027. The reversal of 140434532017 is 710235434041.

It is a cyclic number.

It is not a de Polignac number, because 140434532017 - 2³ = 140434532009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140434532027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31046718 + ... + 31051240.

It is an arithmetic number, because the mean of its divisors is an integer number (9466673580).

Almost surely, 2^140434532017 is an apocalyptic number.

It is an amenable number.

140434532017 is a deficient number, since it is larger than the sum of its proper divisors (11032245263).

140434532017 is a wasteful number, since it uses less digits than its factorization.

140434532017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 140434532017 its reverse (710235434041), we get a palindrome (850669966058).

The spelling of 140434532017 in words is "one hundred forty billion, four hundred thirty-four million, five hundred thirty-two thousand, seventeen".