140550815063471 has 2 divisors, whose sum is σ = 140550815063472. Its totient is φ = 140550815063470.

The previous prime is 140550815063419. The next prime is 140550815063537. The reversal of 140550815063471 is 174360518055041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140550815063471 - 2¹⁴ = 140550815047087 is a prime.

It is a super-3 number, since 3×140550815063471³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140550815003471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70275407531735 + 70275407531736.

It is an arithmetic number, because the mean of its divisors is an integer number (70275407531736).

Almost surely, 2^{140550815063471} is an apocalyptic number.

140550815063471 is a deficient number, since it is larger than the sum of its proper divisors (1).

140550815063471 is an equidigital number, since it uses as much as digits as its factorization.

140550815063471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 140550815063471 in words is "one hundred forty trillion, five hundred fifty billion, eight hundred fifteen million, sixty-three thousand, four hundred seventy-one".