140557003 has 8 divisors (see below), whose sum is σ = 156658320. Its totient is φ = 125326080.

The previous prime is 140556989. The next prime is 140557009. The reversal of 140557003 is 300755041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140557003 - 2¹⁷ = 140425931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140557009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 217258 + ... + 217903.

It is an arithmetic number, because the mean of its divisors is an integer number (19582290).

Almost surely, 2^140557003 is an apocalyptic number.

140557003 is a deficient number, since it is larger than the sum of its proper divisors (16101317).

140557003 is a wasteful number, since it uses less digits than its factorization.

140557003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435197.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 140557003 is about 11855.6738737197. The cubic root of 140557003 is about 519.9371262739.

The spelling of 140557003 in words is "one hundred forty million, five hundred fifty-seven thousand, three".