5618157 has 8 divisors (see below), whose sum is σ = 7618080. Its totient is φ = 3681840.

The previous prime is 5618149. The next prime is 5618183. The reversal of 5618157 is 7518165.

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

It is not a de Polignac number, because 5618157 - 2³ = 5618149 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5618157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618147) 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, 15694 + ... + 16047.

It is an arithmetic number, because the mean of its divisors is an integer number (952260).

Almost surely, 2^5618157 is an apocalyptic number.

It is an amenable number.

5618157 is a deficient number, since it is larger than the sum of its proper divisors (1999923).

5618157 is a wasteful number, since it uses less digits than its factorization.

5618157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31803.

The product of its digits is 8400, while the sum is 33.

The square root of 5618157 is about 2370.2651750384. The cubic root of 5618157 is about 177.7725179723.

It can be divided in two parts, 5618 and 157, that added together give a palindrome (5775).

The spelling of 5618157 in words is "five million, six hundred eighteen thousand, one hundred fifty-seven".