2153519 has 2 divisors, whose sum is σ = 2153520. Its totient is φ = 2153518.

The previous prime is 2153507. The next prime is 2153531. The reversal of 2153519 is 9153512.

2153519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2153507) and next prime (2153531).

It is a cyclic number.

It is not a de Polignac number, because 2153519 - 2¹⁶ = 2087983 is a prime.

It is a super-2 number, since 2×2153519² = 9275288166722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153419) 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 as a sum of consecutive naturals, namely, 1076759 + 1076760.

It is an arithmetic number, because the mean of its divisors is an integer number (1076760).

2^2153519 is an apocalyptic number.

2153519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153519 is an equidigital number, since it uses as much as digits as its factorization.

2153519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 26.

The square root of 2153519 is about 1467.4873082926. The cubic root of 2153519 is about 129.1366658501.

The spelling of 2153519 in words is "two million, one hundred fifty-three thousand, five hundred nineteen".