140540363 has 2 divisors, whose sum is σ = 140540364. Its totient is φ = 140540362.

The previous prime is 140540341. The next prime is 140540371. The reversal of 140540363 is 363045041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140540363 - 2⁶ = 140540299 is a prime.

It is not a weakly prime, because it can be changed into another prime (140540303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70270181 + 70270182.

It is an arithmetic number, because the mean of its divisors is an integer number (70270182).

Almost surely, 2^140540363 is an apocalyptic number.

140540363 is a deficient number, since it is larger than the sum of its proper divisors (1).

140540363 is an equidigital number, since it uses as much as digits as its factorization.

140540363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 140540363 is about 11854.9720792586. The cubic root of 140540363 is about 519.9166076823.

The spelling of 140540363 in words is "one hundred forty million, five hundred forty thousand, three hundred sixty-three".