2048157 has 12 divisors (see below), whose sum is σ = 2992860. Its totient is φ = 1349568.

The previous prime is 2048153. The next prime is 2048159. The reversal of 2048157 is 7518402.

It can be written as a sum of positive squares in 2 ways, for example, as 622521 + 1425636 = 789^2 + 1194^2 .

It is not a de Polignac number, because 2048157 - 2² = 2048153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2048157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048153) 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 11 ways as a sum of consecutive naturals, for example, 478 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (249405).

2^2048157 is an apocalyptic number.

It is an amenable number.

2048157 is a deficient number, since it is larger than the sum of its proper divisors (944703).

2048157 is a wasteful number, since it uses less digits than its factorization.

2048157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2048157 is about 1431.1383580912. The cubic root of 2048157 is about 126.9953291522.

The spelling of 2048157 in words is "two million, forty-eight thousand, one hundred fifty-seven".