140269403 has 8 divisors (see below), whose sum is σ = 141834240. Its totient is φ = 138709480.

The previous prime is 140269369. The next prime is 140269411. The reversal of 140269403 is 304962041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140269403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140269463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96758 + ... + 98196.

It is an arithmetic number, because the mean of its divisors is an integer number (17729280).

Almost surely, 2^140269403 is an apocalyptic number.

140269403 is a deficient number, since it is larger than the sum of its proper divisors (1564837).

140269403 is a wasteful number, since it uses less digits than its factorization.

140269403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 140269403 is about 11843.5384492980. The cubic root of 140269403 is about 519.5822618897.

The spelling of 140269403 in words is "one hundred forty million, two hundred sixty-nine thousand, four hundred three".