140826534580271 has 4 divisors (see below), whose sum is σ = 140842370250312. Its totient is φ = 140810698910232.

The previous prime is 140826534580267. The next prime is 140826534580339. The reversal of 140826534580271 is 172085435628041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140826534580271 - 2² = 140826534580267 is a prime.

It is a super-2 number, since 2×140826534580271² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140826534580871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7917821681 + ... + 7917839466.

It is an arithmetic number, because the mean of its divisors is an integer number (35210592562578).

Almost surely, 2^{140826534580271} is an apocalyptic number.

140826534580271 is a deficient number, since it is larger than the sum of its proper divisors (15835670041).

140826534580271 is an equidigital number, since it uses as much as digits as its factorization.

140826534580271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15835670040.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 140826534580271 in words is "one hundred forty trillion, eight hundred twenty-six billion, five hundred thirty-four million, five hundred eighty thousand, two hundred seventy-one".