1603000145873 has 32 divisors (see below), whose sum is σ = 1881754752000. Its totient is φ = 1337299891200.

The previous prime is 1603000145867. The next prime is 1603000145897. The reversal of 1603000145873 is 3785410003061.

It is not a de Polignac number, because 1603000145873 - 2⁶ = 1603000145809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1603000145473) 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, 12727673 + ... + 12853001.

It is an arithmetic number, because the mean of its divisors is an integer number (58804836000).

Almost surely, 2^{1603000145873} is an apocalyptic number.

It is an amenable number.

1603000145873 is a deficient number, since it is larger than the sum of its proper divisors (278754606127).

1603000145873 is a wasteful number, since it uses less digits than its factorization.

1603000145873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125745.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1603000145873 in words is "one trillion, six hundred three billion, one hundred forty-five thousand, eight hundred seventy-three".