140730575 has 6 divisors (see below), whose sum is σ = 174505944. Its totient is φ = 112584440.

The previous prime is 140730563. The next prime is 140730637. The reversal of 140730575 is 575037041.

It is not a de Polignac number, because 140730575 - 2⁸ = 140730319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 2814587 + ... + 2814636.

It is an arithmetic number, because the mean of its divisors is an integer number (29084324).

Almost surely, 2^140730575 is an apocalyptic number.

140730575 is a deficient number, since it is larger than the sum of its proper divisors (33775369).

140730575 is an equidigital number, since it uses as much as digits as its factorization.

140730575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629233 (or 5629228 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 140730575 is about 11862.9918233134. The cubic root of 140730575 is about 520.1510594169.

The spelling of 140730575 in words is "one hundred forty million, seven hundred thirty thousand, five hundred seventy-five".