140143327 has 2 divisors, whose sum is σ = 140143328. Its totient is φ = 140143326.

The previous prime is 140143319. The next prime is 140143337. The reversal of 140143327 is 723341041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140143327 - 2³ = 140143319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140143307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70071663 + 70071664.

It is an arithmetic number, because the mean of its divisors is an integer number (70071664).

Almost surely, 2^140143327 is an apocalyptic number.

140143327 is a deficient number, since it is larger than the sum of its proper divisors (1).

140143327 is an equidigital number, since it uses as much as digits as its factorization.

140143327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140143327 is about 11838.2146880347. The cubic root of 140143327 is about 519.4265460842.

Adding to 140143327 its reverse (723341041), we get a palindrome (863484368).

The spelling of 140143327 in words is "one hundred forty million, one hundred forty-three thousand, three hundred twenty-seven".