2131153 has 4 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 2128228.

The previous prime is 2131141. The next prime is 2131193. The reversal of 2131153 is 3511312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2131153 - 2¹³ = 2122961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

2^2131153 is an apocalyptic number.

It is an amenable number.

2131153 is a deficient number, since it is larger than the sum of its proper divisors (2927).

2131153 is a wasteful number, since it uses less digits than its factorization.

2131153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its digits is 90, while the sum is 16.

The square root of 2131153 is about 1459.8469097820. The cubic root of 2131153 is about 128.6880469839.

Adding to 2131153 its reverse (3511312), we get a palindrome (5642465).

The spelling of 2131153 in words is "two million, one hundred thirty-one thousand, one hundred fifty-three".