332155 has 4 divisors (see below), whose sum is σ = 398592. Its totient is φ = 265720.

The previous prime is 332147. The next prime is 332159. The reversal of 332155 is 551233.

332155 = T₃₆₂ + T₃₆₃ + ... + T₃₆₆.

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

It is not a de Polignac number, because 332155 - 2³ = 332147 is a prime.

It is a super-2 number, since 2×332155² = 220653888050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332159) 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, 33211 + ... + 33220.

It is an arithmetic number, because the mean of its divisors is an integer number (99648).

2³³²¹⁵⁵ is an apocalyptic number.

332155 is a deficient number, since it is larger than the sum of its proper divisors (66437).

332155 is an equidigital number, since it uses as much as digits as its factorization.

332155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66436.

The product of its digits is 450, while the sum is 19.

The square root of 332155 is about 576.3288991539. The cubic root of 332155 is about 69.2543299043.

Subtracting from 332155 its product of digits (450), we obtain a triangular number (331705 = T₈₁₄).

Adding to 332155 its reverse (551233), we get a palindrome (883388).

The spelling of 332155 in words is "three hundred thirty-two thousand, one hundred fifty-five".