1201603146073 has 24 divisors (see below), whose sum is σ = 1354567121600. Its totient is φ = 1064530162080.

The previous prime is 1201603146059. The next prime is 1201603146089. The reversal of 1201603146073 is 3706413061021.

It is a de Polignac number, because none of the positive numbers 2^k-1201603146073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201603146053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2021083 + ... + 2547151.

Almost surely, 2^{1201603146073} is an apocalyptic number.

It is an amenable number.

1201603146073 is a deficient number, since it is larger than the sum of its proper divisors (152963975527).

1201603146073 is a wasteful number, since it uses less digits than its factorization.

1201603146073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526573 (or 526562 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 1201603146073 in words is "one trillion, two hundred one billion, six hundred three million, one hundred forty-six thousand, seventy-three".