140375017 has 2 divisors, whose sum is σ = 140375018. Its totient is φ = 140375016.

The previous prime is 140375009. The next prime is 140375047. The reversal of 140375017 is 710573041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72658576 + 67716441 = 8524^2 + 8229^2 .

It is a cyclic number.

It is not a de Polignac number, because 140375017 - 2³ = 140375009 is a prime.

It is not a weakly prime, because it can be changed into another prime (140375047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70187508 + 70187509.

It is an arithmetic number, because the mean of its divisors is an integer number (70187509).

Almost surely, 2^140375017 is an apocalyptic number.

It is an amenable number.

140375017 is a deficient number, since it is larger than the sum of its proper divisors (1).

140375017 is an equidigital number, since it uses as much as digits as its factorization.

140375017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 140375017 is about 11847.9963284937. The cubic root of 140375017 is about 519.7126333821.

The spelling of 140375017 in words is "one hundred forty million, three hundred seventy-five thousand, seventeen".