2013157 has 8 divisors (see below), whose sum is σ = 2160000. Its totient is φ = 1869504.

The previous prime is 2013127. The next prime is 2013163. The reversal of 2013157 is 7513102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013157 - 2¹⁹ = 1488869 is a prime.

It is a super-2 number, since 2×2013157² = 8105602213298, which contains 22 as substring.

It is a Duffinian number.

2013157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013127) 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, 594 + ... + 2092.

It is an arithmetic number, because the mean of its divisors is an integer number (270000).

2^2013157 is an apocalyptic number.

It is an amenable number.

2013157 is a deficient number, since it is larger than the sum of its proper divisors (146843).

2013157 is a wasteful number, since it uses less digits than its factorization.

2013157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 2013157 is about 1418.8576390886. The cubic root of 2013157 is about 126.2677810462.

Adding to 2013157 its reverse (7513102), we get a palindrome (9526259).

Subtracting 2013157 from its reverse (7513102), we obtain a palindrome (5499945).

The spelling of 2013157 in words is "two million, thirteen thousand, one hundred fifty-seven".