2152501603645 has 16 divisors (see below), whose sum is σ = 2619450949248. Its totient is φ = 1697703206080.

The previous prime is 2152501603607. The next prime is 2152501603709. The reversal of 2152501603645 is 5463061052512.

It is not a de Polignac number, because 2152501603645 - 2²⁵ = 2152468049213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152501603598 and 2152501603607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22440327 + ... + 22536043.

It is an arithmetic number, because the mean of its divisors is an integer number (163715684328).

Almost surely, 2^{2152501603645} is an apocalyptic number.

It is an amenable number.

2152501603645 is a deficient number, since it is larger than the sum of its proper divisors (466949345603).

2152501603645 is an equidigital number, since it uses as much as digits as its factorization.

2152501603645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159140.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 2152501603645 in words is "two trillion, one hundred fifty-two billion, five hundred one million, six hundred three thousand, six hundred forty-five".