2154005104 has 10 divisors (see below), whose sum is σ = 4173384920. Its totient is φ = 1077002544.

The previous prime is 2154005089. The next prime is 2154005107. The reversal of 2154005104 is 4015004512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154005107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67312644 + ... + 67312675.

It is an arithmetic number, because the mean of its divisors is an integer number (417338492).

Almost surely, 2^2154005104 is an apocalyptic number.

It is an amenable number.

2154005104 is a deficient number, since it is larger than the sum of its proper divisors (2019379816).

2154005104 is a wasteful number, since it uses less digits than its factorization.

2154005104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134625327 (or 134625321 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2154005104 is about 46411.2605301774. The cubic root of 2154005104 is about 1291.4638159552.

Adding to 2154005104 its reverse (4015004512), we get a palindrome (6169009616).

The spelling of 2154005104 in words is "two billion, one hundred fifty-four million, five thousand, one hundred four".