1603271622145 has 32 divisors (see below), whose sum is σ = 2071959626880. Its totient is φ = 1187236776960.

The previous prime is 1603271622143. The next prime is 1603271622181. The reversal of 1603271622145 is 5412261723061.

It is not a de Polignac number, because 1603271622145 - 2¹ = 1603271622143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1603271622098 and 1603271622107.

It is not an unprimeable number, because it can be changed into a prime (1603271622143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552802 + ... + 1874068.

It is an arithmetic number, because the mean of its divisors is an integer number (64748738340).

Almost surely, 2^{1603271622145} is an apocalyptic number.

It is an amenable number.

1603271622145 is a deficient number, since it is larger than the sum of its proper divisors (468688004735).

1603271622145 is a wasteful number, since it uses less digits than its factorization.

1603271622145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321585.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1603271622145 in words is "one trillion, six hundred three billion, two hundred seventy-one million, six hundred twenty-two thousand, one hundred forty-five".