530155 has 4 divisors (see below), whose sum is σ = 636192. Its totient is φ = 424120.

The previous prime is 530143. The next prime is 530177. The reversal of 530155 is 551035.

530155 = T₄₅₈ + T₄₅₉ + ... + T₄₆₂.

530155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 530155 - 2⁷ = 530027 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

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, 53011 + ... + 53020.

It is an arithmetic number, because the mean of its divisors is an integer number (159048).

2⁵³⁰¹⁵⁵ is an apocalyptic number.

530155 is a deficient number, since it is larger than the sum of its proper divisors (106037).

530155 is a wasteful number, since it uses less digits than its factorization.

530155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106036.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 530155 is about 728.1174355830. The cubic root of 530155 is about 80.9346116598.

It can be divided in two parts, 5301 and 55, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 530155 in words is "five hundred thirty thousand, one hundred fifty-five".