2018157 has 8 divisors (see below), whose sum is σ = 2712576. Its totient is φ = 1334592.

The previous prime is 2018153. The next prime is 2018167. The reversal of 2018157 is 7518102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2018157 - 2² = 2018153 is a prime.

2018157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (339072).

2^2018157 is an apocalyptic number.

It is an amenable number.

2018157 is a deficient number, since it is larger than the sum of its proper divisors (694419).

2018157 is a wasteful number, since it uses less digits than its factorization.

2018157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 2018157 is about 1420.6185272620. The cubic root of 2018157 is about 126.3722300862.

Subtracting 2018157 from its reverse (7518102), we obtain a palindrome (5499945).

The spelling of 2018157 in words is "two million, eighteen thousand, one hundred fifty-seven".