2153042 has 8 divisors (see below), whose sum is σ = 3399600. Its totient is φ = 1019844.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2153042 is 2403512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2153042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28292 + ... + 28367.

It is an arithmetic number, because the mean of its divisors is an integer number (424950).

2^2153042 is an apocalyptic number.

2153042 is a deficient number, since it is larger than the sum of its proper divisors (1246558).

2153042 is a wasteful number, since it uses less digits than its factorization.

2153042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56680.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2153042 is about 1467.3247765917. The cubic root of 2153042 is about 129.1271306447.

Adding to 2153042 its reverse (2403512), we get a palindrome (4556554).

The spelling of 2153042 in words is "two million, one hundred fifty-three thousand, forty-two".