155360 has 24 divisors (see below), whose sum is σ = 367416. Its totient is φ = 62080.
The previous prime is 155333. The next prime is 155371. The reversal of 155360 is 63551.
155360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
155360 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326 + ... + 645.
It is an arithmetic number, because the mean of its divisors is an integer number (15309).
2155360 is an apocalyptic number.
155360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155360 is an abundant number, since it is smaller than the sum of its proper divisors (212056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155360 is an equidigital number, since it uses as much as digits as its factorization.
155360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986 (or 978 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 155360 is about 394.1573289944. The cubic root of 155360 is about 53.7584086358.
Subtracting from 155360 its reverse (63551), we obtain a square (91809 = 3032).
It can be divided in two parts, 155 and 360, that added together give a palindrome (515).
The spelling of 155360 in words is "one hundred fifty-five thousand, three hundred sixty".
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