140572857271 has 12 divisors (see below), whose sum is σ = 176587392016. Its totient is φ = 109537290720.

The previous prime is 140572857253. The next prime is 140572857287. The reversal of 140572857271 is 172758275041.

It is not a de Polignac number, because 140572857271 - 2⁷ = 140572857143 is a prime.

It is a super-3 number, since 3×140572857271³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140572857241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82981950 + ... + 82983643.

Almost surely, 2^140572857271 is an apocalyptic number.

140572857271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140572857271 is a deficient number, since it is larger than the sum of its proper divisors (36014534745).

140572857271 is a wasteful number, since it uses less digits than its factorization.

140572857271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165965622 (or 165965611 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 49.

The spelling of 140572857271 in words is "one hundred forty billion, five hundred seventy-two million, eight hundred fifty-seven thousand, two hundred seventy-one".