361155 has 8 divisors (see below), whose sum is σ = 577872. Its totient is φ = 192608.

The previous prime is 361111. The next prime is 361159. The reversal of 361155 is 551163.

It is a happy number.

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 361155 - 2⁶ = 361091 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361155.

It is not an unprimeable number, because it can be changed into a prime (361159) 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, 12024 + ... + 12053.

It is an arithmetic number, because the mean of its divisors is an integer number (72234).

2³⁶¹¹⁵⁵ is an apocalyptic number.

361155 is a deficient number, since it is larger than the sum of its proper divisors (216717).

361155 is a wasteful number, since it uses less digits than its factorization.

361155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085.

The product of its digits is 450, while the sum is 21.

The square root of 361155 is about 600.9617292307. The cubic root of 361155 is about 71.2138628690.

It can be divided in two parts, 361 and 155, that multiplied together give a palindrome (55955).

The spelling of 361155 in words is "three hundred sixty-one thousand, one hundred fifty-five".