2158053 has 4 divisors (see below), whose sum is σ = 2877408. Its totient is φ = 1438700.

The previous prime is 2158033. The next prime is 2158061. The reversal of 2158053 is 3508512.

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.

It is a cyclic number.

It is not a de Polignac number, because 2158053 - 2⁶ = 2157989 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158033) 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, 359673 + ... + 359678.

It is an arithmetic number, because the mean of its divisors is an integer number (719352).

2^2158053 is an apocalyptic number.

It is an amenable number.

2158053 is a deficient number, since it is larger than the sum of its proper divisors (719355).

2158053 is an equidigital number, since it uses as much as digits as its factorization.

2158053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719354.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2158053 is about 1469.0313134852. The cubic root of 2158053 is about 129.2272300564.

The spelling of 2158053 in words is "two million, one hundred fifty-eight thousand, fifty-three".