1603630204139 has 16 divisors (see below), whose sum is σ = 1676224785312. Its totient is φ = 1533123042048.

The previous prime is 1603630204097. The next prime is 1603630204159. The reversal of 1603630204139 is 9314020363061.

It is a cyclic number.

It is not a de Polignac number, because 1603630204139 - 2³⁶ = 1534910727403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1603630204159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2175752 + ... + 2818005.

It is an arithmetic number, because the mean of its divisors is an integer number (104764049082).

Almost surely, 2^{1603630204139} is an apocalyptic number.

1603630204139 is a deficient number, since it is larger than the sum of its proper divisors (72594581173).

1603630204139 is an equidigital number, since it uses as much as digits as its factorization.

1603630204139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993966.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 1603630204139 in words is "one trillion, six hundred three billion, six hundred thirty million, two hundred four thousand, one hundred thirty-nine".