361135 has 4 divisors (see below), whose sum is σ = 433368. Its totient is φ = 288904.

The previous prime is 361111. The next prime is 361159. The reversal of 361135 is 531163.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (361111) and next prime (361159).

It is a cyclic number.

It is not a de Polignac number, because 361135 - 2¹⁷ = 230063 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36109 + ... + 36118.

It is an arithmetic number, because the mean of its divisors is an integer number (108342).

2³⁶¹¹³⁵ is an apocalyptic number.

361135 is a deficient number, since it is larger than the sum of its proper divisors (72233).

361135 is an equidigital number, since it uses as much as digits as its factorization.

361135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72232.

The product of its digits is 270, while the sum is 19.

The square root of 361135 is about 600.9450890056. The cubic root of 361135 is about 71.2125482870.

Adding to 361135 its reverse (531163), we get a palindrome (892298).

It can be divided in two parts, 361 and 135, that added together give a triangular number (496 = T₃₁).

The spelling of 361135 in words is "three hundred sixty-one thousand, one hundred thirty-five".