140320275 has 24 divisors (see below), whose sum is σ = 233121984. Its totient is φ = 74474400.

The previous prime is 140320267. The next prime is 140320331. The reversal of 140320275 is 572023041.

It is not a de Polignac number, because 140320275 - 2³ = 140320267 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 11392 + ... + 20258.

It is an arithmetic number, because the mean of its divisors is an integer number (9713416).

Almost surely, 2^140320275 is an apocalyptic number.

140320275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140320275 is a deficient number, since it is larger than the sum of its proper divisors (92801709).

140320275 is a wasteful number, since it uses less digits than its factorization.

140320275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091 (or 9086 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 140320275 is about 11845.6859235757. The cubic root of 140320275 is about 519.6450672093.

The spelling of 140320275 in words is "one hundred forty million, three hundred twenty thousand, two hundred seventy-five".