140171713 has 4 divisors (see below), whose sum is σ = 152914608. Its totient is φ = 127428820.

The previous prime is 140171671. The next prime is 140171741. The reversal of 140171713 is 317171041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140171713 - 2²⁵ = 106617281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140175713) 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, 6371431 + ... + 6371452.

It is an arithmetic number, because the mean of its divisors is an integer number (38228652).

Almost surely, 2^140171713 is an apocalyptic number.

It is an amenable number.

140171713 is a deficient number, since it is larger than the sum of its proper divisors (12742895).

140171713 is a wasteful number, since it uses less digits than its factorization.

140171713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12742894.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 140171713 is about 11839.4135412190. The cubic root of 140171713 is about 519.4616136275.

The spelling of 140171713 in words is "one hundred forty million, one hundred seventy-one thousand, seven hundred thirteen".