140023575 has 36 divisors (see below), whose sum is σ = 256153248. Its totient is φ = 73084800.

The previous prime is 140023561. The next prime is 140023627. The reversal of 140023575 is 575320041.

It is a happy number.

It is not a de Polignac number, because 140023575 - 2⁶ = 140023511 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 3955 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (7115368).

Almost surely, 2^140023575 is an apocalyptic number.

140023575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140023575 is a deficient number, since it is larger than the sum of its proper divisors (116129673).

140023575 is a wasteful number, since it uses less digits than its factorization.

140023575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304 (or 13296 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 140023575 is about 11833.1557498412. The cubic root of 140023575 is about 519.2785545132.

The spelling of 140023575 in words is "one hundred forty million, twenty-three thousand, five hundred seventy-five".