140252003 has 4 divisors (see below), whose sum is σ = 140298768. Its totient is φ = 140205240.

The previous prime is 140251961. The next prime is 140252039. The reversal of 140252003 is 300252041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300252041 = 19 ⋅15802739.

It is a cyclic number.

It is not a de Polignac number, because 140252003 - 2⁸ = 140251747 is a prime.

It is a super-3 number, since 3×140252003³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140252083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18551 + ... + 24992.

It is an arithmetic number, because the mean of its divisors is an integer number (35074692).

Almost surely, 2^140252003 is an apocalyptic number.

140252003 is a deficient number, since it is larger than the sum of its proper divisors (46765).

140252003 is an equidigital number, since it uses as much as digits as its factorization.

140252003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46764.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140252003 is about 11842.8038487514. The cubic root of 140252003 is about 519.5607767926.

The spelling of 140252003 in words is "one hundred forty million, two hundred fifty-two thousand, three".