140252875 has 32 divisors (see below), whose sum is σ = 202400640. Its totient is φ = 95040000.

The previous prime is 140252869. The next prime is 140252891. The reversal of 140252875 is 578252041.

It is a happy number.

It is not a de Polignac number, because 140252875 - 2¹³ = 140244683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140252875.

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 31 ways as a sum of consecutive naturals, for example, 76975 + ... + 78775.

It is an arithmetic number, because the mean of its divisors is an integer number (6325020).

Almost surely, 2^140252875 is an apocalyptic number.

140252875 is a deficient number, since it is larger than the sum of its proper divisors (62147765).

140252875 is an equidigital number, since it uses as much as digits as its factorization.

140252875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 140252875 is about 11842.8406643001. The cubic root of 140252875 is about 519.5618535593.

It can be divided in two parts, 14025 and 2875, that added together give a square (16900 = 130²).

The spelling of 140252875 in words is "one hundred forty million, two hundred fifty-two thousand, eight hundred seventy-five".