2030156 has 12 divisors (see below), whose sum is σ = 3639720. Its totient is φ = 990240.

The previous prime is 2030137. The next prime is 2030173. The reversal of 2030156 is 6510302.

It is an unprimeable number.

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, 6026 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (303310).

2^2030156 is an apocalyptic number.

It is an amenable number.

2030156 is a deficient number, since it is larger than the sum of its proper divisors (1609564).

2030156 is a wasteful number, since it uses less digits than its factorization.

2030156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424 (or 12422 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2030156 is about 1424.8354290935. The cubic root of 2030156 is about 126.6221850583.

Adding to 2030156 its reverse (6510302), we get a palindrome (8540458).

The spelling of 2030156 in words is "two million, thirty thousand, one hundred fifty-six".