115357 has 4 divisors (see below), whose sum is σ = 125856. Its totient is φ = 104860.

The previous prime is 115343. The next prime is 115361. The reversal of 115357 is 753511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 753511 = 11 ⋅68501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115357 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115327) 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, 5233 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (31464).

2¹¹⁵³⁵⁷ is an apocalyptic number.

It is an amenable number.

115357 is a deficient number, since it is larger than the sum of its proper divisors (10499).

115357 is a wasteful number, since it uses less digits than its factorization.

115357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498.

The product of its digits is 525, while the sum is 22.

The square root of 115357 is about 339.6424590654. The cubic root of 115357 is about 48.6797102295.

Adding to 115357 its reverse (753511), we get a palindrome (868868).

The spelling of 115357 in words is "one hundred fifteen thousand, three hundred fifty-seven".