2154500033 has 8 divisors (see below), whose sum is σ = 2462569152. Its totient is φ = 1846501776.

The previous prime is 2154499957. The next prime is 2154500107. The reversal of 2154500033 is 3300054512.

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

It is a de Polignac number, because none of the positive numbers 2^k-2154500033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2154499981 and 2154500008.

It is not an unprimeable number, because it can be changed into a prime (2154500333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96866 + ... + 117012.

It is an arithmetic number, because the mean of its divisors is an integer number (307821144).

Almost surely, 2^2154500033 is an apocalyptic number.

It is an amenable number.

2154500033 is a deficient number, since it is larger than the sum of its proper divisors (308069119).

2154500033 is a wasteful number, since it uses less digits than its factorization.

2154500033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35431.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2154500033 is about 46416.5922165770. The cubic root of 2154500033 is about 1291.5627222430.

Adding to 2154500033 its reverse (3300054512), we get a palindrome (5454554545).

The spelling of 2154500033 in words is "two billion, one hundred fifty-four million, five hundred thousand, thirty-three".