1350640161271 has 2 divisors, whose sum is σ = 1350640161272. Its totient is φ = 1350640161270.

The previous prime is 1350640161253. The next prime is 1350640161349. The reversal of 1350640161271 is 1721610460531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350640161271 - 2⁵ = 1350640161239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350640161271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350640161251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675320080635 + 675320080636.

It is an arithmetic number, because the mean of its divisors is an integer number (675320080636).

Almost surely, 2^{1350640161271} is an apocalyptic number.

1350640161271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350640161271 is an equidigital number, since it uses as much as digits as its factorization.

1350640161271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 1350640161271 in words is "one trillion, three hundred fifty billion, six hundred forty million, one hundred sixty-one thousand, two hundred seventy-one".