1545042345003 has 6 divisors (see below), whose sum is σ = 2231727831684. Its totient is φ = 1030028229996.

The previous prime is 1545042344981. The next prime is 1545042345053. The reversal of 1545042345003 is 3005432405451.

1545042345003 is a `hidden beast` number, since 154 + 50 + 4 + 2 + 3 + 450 + 0 + 3 = 666.

It is not a de Polignac number, because 1545042345003 - 2⁹ = 1545042344491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1545042345053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85835685825 + ... + 85835685842.

It is an arithmetic number, because the mean of its divisors is an integer number (371954638614).

Almost surely, 2^{1545042345003} is an apocalyptic number.

1545042345003 is a deficient number, since it is larger than the sum of its proper divisors (686685486681).

1545042345003 is a wasteful number, since it uses less digits than its factorization.

1545042345003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171671371673 (or 171671371670 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1545042345003 in words is "one trillion, five hundred forty-five billion, forty-two million, three hundred forty-five thousand, three".