2004563157 has 4 divisors (see below), whose sum is σ = 2672750880. Its totient is φ = 1336375436.

The previous prime is 2004563153. The next prime is 2004563167. The reversal of 2004563157 is 7513654002.

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 2004563157 - 2² = 2004563153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004563153) 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, 334093857 + ... + 334093862.

It is an arithmetic number, because the mean of its divisors is an integer number (668187720).

Almost surely, 2^2004563157 is an apocalyptic number.

It is an amenable number.

2004563157 is a deficient number, since it is larger than the sum of its proper divisors (668187723).

2004563157 is an equidigital number, since it uses as much as digits as its factorization.

2004563157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668187722.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2004563157 is about 44772.3481291746. The cubic root of 2004563157 is about 1260.8785250052.

The spelling of 2004563157 in words is "two billion, four million, five hundred sixty-three thousand, one hundred fifty-seven".