2150135 has 16 divisors (see below), whose sum is σ = 2926560. Its totient is φ = 1503360.

The previous prime is 2150131. The next prime is 2150149. The reversal of 2150135 is 5310512.

It is not a de Polignac number, because 2150135 - 2² = 2150131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150131) 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 15 ways as a sum of consecutive naturals, for example, 365 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (182910).

2^2150135 is an apocalyptic number.

2150135 is a deficient number, since it is larger than the sum of its proper divisors (776425).

2150135 is a wasteful number, since it uses less digits than its factorization.

2150135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2150135 is about 1466.3338637568. Note that the first 3 decimals coincide. The cubic root of 2150135 is about 129.0689893983.

Adding to 2150135 its reverse (5310512), we get a palindrome (7460647).

The spelling of 2150135 in words is "two million, one hundred fifty thousand, one hundred thirty-five".