2154027333 has 4 divisors (see below), whose sum is σ = 2872036448. Its totient is φ = 1436018220.

The previous prime is 2154027329. The next prime is 2154027377. The reversal of 2154027333 is 3337204512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2154027333 - 2² = 2154027329 is a prime.

It is a super-2 number, since 2×2154027333² = 9279667502622185778, which contains 22 as substring.

It is the 46412-nd Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2154027333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154027383) by changing a digit.

It is a nontrivial repunit in base 46411.

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 3 ways as a sum of consecutive naturals, for example, 359004553 + ... + 359004558.

It is an arithmetic number, because the mean of its divisors is an integer number (718009112).

Almost surely, 2^2154027333 is an apocalyptic number.

It is an amenable number.

2154027333 is a deficient number, since it is larger than the sum of its proper divisors (718009115).

2154027333 is an equidigital number, since it uses as much as digits as its factorization.

2154027333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718009114.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 2154027333 is about 46411.5000080799. The cubic root of 2154027333 is about 1291.4682585090.

The spelling of 2154027333 in words is "two billion, one hundred fifty-four million, twenty-seven thousand, three hundred thirty-three".