2004154453545 has 8 divisors (see below), whose sum is σ = 3206647125696. Its totient is φ = 1068882375216.

The previous prime is 2004154453513. The next prime is 2004154453579. The reversal of 2004154453545 is 5453544514002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004154453545 - 2⁵ = 2004154453513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004154453497 and 2004154453506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66805148437 + ... + 66805148466.

It is an arithmetic number, because the mean of its divisors is an integer number (400830890712).

Almost surely, 2^{2004154453545} is an apocalyptic number.

It is an amenable number.

2004154453545 is a deficient number, since it is larger than the sum of its proper divisors (1202492672151).

2004154453545 is a wasteful number, since it uses less digits than its factorization.

2004154453545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133610296911.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 2004154453545 its reverse (5453544514002), we get a palindrome (7457698967547).

The spelling of 2004154453545 in words is "two trillion, four billion, one hundred fifty-four million, four hundred fifty-three thousand, five hundred forty-five".