155296 has 24 divisors (see below), whose sum is σ = 320544. Its totient is φ = 73920.
The previous prime is 155291. The next prime is 155299. The reversal of 155296 is 692551.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (155291) 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, 631 + ... + 841.
It is an arithmetic number, because the mean of its divisors is an integer number (13356).
2155296 is an apocalyptic number.
155296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
155296 is the 211-st nonagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160272).
155296 is an abundant number, since it is smaller than the sum of its proper divisors (165248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155296 is a wasteful number, since it uses less digits than its factorization.
155296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 236 counting only the distinct ones).
The product of its digits is 2700, while the sum is 28.
The square root of 155296 is about 394.0761347760. The cubic root of 155296 is about 53.7510257601.
The spelling of 155296 in words is "one hundred fifty-five thousand, two hundred ninety-six".
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