140075963 has 2 divisors, whose sum is σ = 140075964. Its totient is φ = 140075962.

The previous prime is 140075959. The next prime is 140075993. The reversal of 140075963 is 369570041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140075963 - 2² = 140075959 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140075953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70037981 + 70037982.

It is an arithmetic number, because the mean of its divisors is an integer number (70037982).

Almost surely, 2^140075963 is an apocalyptic number.

140075963 is a deficient number, since it is larger than the sum of its proper divisors (1).

140075963 is an equidigital number, since it uses as much as digits as its factorization.

140075963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 140075963 is about 11835.3691535161. The cubic root of 140075963 is about 519.3433068783.

The spelling of 140075963 in words is "one hundred forty million, seventy-five thousand, nine hundred sixty-three".