2033156 has 12 divisors (see below), whose sum is σ = 3608640. Its totient is φ = 1002120.

The previous prime is 2033111. The next prime is 2033159. The reversal of 2033156 is 6513302.

It is a d-powerful number, because it can be written as 2 + 0 + 3⁹ + 3¹⁰ + 1 + 5⁹ + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (2033159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (300720).

2^2033156 is an apocalyptic number.

It is an amenable number.

2033156 is a deficient number, since it is larger than the sum of its proper divisors (1575484).

2033156 is a wasteful number, since it uses less digits than its factorization.

2033156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234 (or 7232 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2033156 is about 1425.8877936219. The cubic root of 2033156 is about 126.6845250290.

Subtracting from 2033156 its sum of digits (20), we obtain a triangular number (2033136 = T₂₀₁₆).

Adding to 2033156 its reverse (6513302), we get a palindrome (8546458).

The spelling of 2033156 in words is "two million, thirty-three thousand, one hundred fifty-six".