140535275 has 12 divisors (see below), whose sum is σ = 175809432. Its totient is φ = 111431040.

The previous prime is 140535271. The next prime is 140535281. The reversal of 140535275 is 572535041.

It is not a de Polignac number, because 140535275 - 2² = 140535271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140535271) 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 in 11 ways as a sum of consecutive naturals, for example, 22049 + ... + 27698.

It is an arithmetic number, because the mean of its divisors is an integer number (14650786).

Almost surely, 2^140535275 is an apocalyptic number.

140535275 is a deficient number, since it is larger than the sum of its proper divisors (35274157).

140535275 is a wasteful number, since it uses less digits than its factorization.

140535275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49870 (or 49865 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 140535275 is about 11854.7574838121. The cubic root of 140535275 is about 519.9103334050.

The spelling of 140535275 in words is "one hundred forty million, five hundred thirty-five thousand, two hundred seventy-five".