140251375 has 16 divisors (see below), whose sum is σ = 190947744. Its totient is φ = 102000000.

The previous prime is 140251361. The next prime is 140251381. The reversal of 140251375 is 573152041.

It is a happy number.

It is not a de Polignac number, because 140251375 - 2⁷ = 140251247 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 15 ways as a sum of consecutive naturals, for example, 49626 + ... + 52375.

It is an arithmetic number, because the mean of its divisors is an integer number (11934234).

Almost surely, 2^140251375 is an apocalyptic number.

140251375 is a deficient number, since it is larger than the sum of its proper divisors (50696369).

140251375 is a wasteful number, since it uses less digits than its factorization.

140251375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102027 (or 102017 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 140251375 is about 11842.7773347302. Note that the first 3 decimals coincide. The cubic root of 140251375 is about 519.5600013203.

It can be divided in two parts, 14025 and 1375, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 140251375 in words is "one hundred forty million, two hundred fifty-one thousand, three hundred seventy-five".