2053157 has 4 divisors (see below), whose sum is σ = 2103276. Its totient is φ = 2003040.

The previous prime is 2053127. The next prime is 2053189. The reversal of 2053157 is 7513502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829921 + 1223236 = 911^2 + 1106^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053157 - 2¹⁶ = 1987621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24998 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (525819).

2^2053157 is an apocalyptic number.

It is an amenable number.

2053157 is a deficient number, since it is larger than the sum of its proper divisors (50119).

2053157 is an equidigital number, since it uses as much as digits as its factorization.

2053157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50118.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2053157 is about 1432.8841544242. The cubic root of 2053157 is about 127.0985863146.

Adding to 2053157 its reverse (7513502), we get a palindrome (9566659).

The spelling of 2053157 in words is "two million, fifty-three thousand, one hundred fifty-seven".