140050171 has 2 divisors, whose sum is σ = 140050172. Its totient is φ = 140050170.

The previous prime is 140050153. The next prime is 140050187. The reversal of 140050171 is 171050041.

It is a strong prime.

It is an emirp because it is prime and its reverse (171050041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140050171 - 2²¹ = 137953019 is a prime.

It is a super-3 number, since 3×140050171³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (140050111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70025085 + 70025086.

It is an arithmetic number, because the mean of its divisors is an integer number (70025086).

Almost surely, 2^140050171 is an apocalyptic number.

140050171 is a deficient number, since it is larger than the sum of its proper divisors (1).

140050171 is an equidigital number, since it uses as much as digits as its factorization.

140050171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 140050171 is about 11834.2794879959. The cubic root of 140050171 is about 519.3114295918.

The spelling of 140050171 in words is "one hundred forty million, fifty thousand, one hundred seventy-one".