140378803 has 8 divisors (see below), whose sum is σ = 142140128. Its totient is φ = 138625344.

The previous prime is 140378747. The next prime is 140378807. The reversal of 140378803 is 308873041.

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-140378803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140378807) 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, 39175 + ... + 42607.

It is an arithmetic number, because the mean of its divisors is an integer number (17767516).

Almost surely, 2^140378803 is an apocalyptic number.

140378803 is a deficient number, since it is larger than the sum of its proper divisors (1761325).

140378803 is a wasteful number, since it uses less digits than its factorization.

140378803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 140378803 is about 11848.1561012674. The cubic root of 140378803 is about 519.7173056626.

The spelling of 140378803 in words is "one hundred forty million, three hundred seventy-eight thousand, eight hundred three".