155359 has 4 divisors (see below), whose sum is σ = 159016. Its totient is φ = 151704.

The previous prime is 155333. The next prime is 155371. The reversal of 155359 is 953551.

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

It is not a de Polignac number, because 155359 - 2⁵ = 155327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (39754).

2¹⁵⁵³⁵⁹ is an apocalyptic number.

155359 is a deficient number, since it is larger than the sum of its proper divisors (3657).

155359 is an equidigital number, since it uses as much as digits as its factorization.

155359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656.

The product of its digits is 3375, while the sum is 28.

The square root of 155359 is about 394.1560604634. The cubic root of 155359 is about 53.7582932940.

The spelling of 155359 in words is "one hundred fifty-five thousand, three hundred fifty-nine".