2154535104 has 56 divisors (see below), whose sum is σ = 5705142768. Its totient is φ = 717598720.

The previous prime is 2154535099. The next prime is 2154535109. The reversal of 2154535104 is 4015354512.

It is an interprime number because it is at equal distance from previous prime (2154535099) and next prime (2154535109).

It is not an unprimeable number, because it can be changed into a prime (2154535109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280564 + ... + 288140.

Almost surely, 2^2154535104 is an apocalyptic number.

2154535104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2154535104 is an abundant number, since it is smaller than the sum of its proper divisors (3550607664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2154535104 is a wasteful number, since it uses less digits than its factorization.

2154535104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073 (or 9063 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2154535104 is about 46416.9700002057. The cubic root of 2154535104 is about 1291.5697302340.

Adding to 2154535104 its reverse (4015354512), we get a palindrome (6169889616).

The spelling of 2154535104 in words is "two billion, one hundred fifty-four million, five hundred thirty-five thousand, one hundred four".