155088 has 40 divisors (see below), whose sum is σ = 446400. Its totient is φ = 51552.

The previous prime is 155087. The next prime is 155119. The reversal of 155088 is 880551.

155088 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 (27).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 611.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2¹⁵⁵⁰⁸⁸ is an apocalyptic number.

155088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223200).

155088 is an abundant number, since it is smaller than the sum of its proper divisors (291312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155088 is a wasteful number, since it uses less digits than its factorization.

155088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 155088 is about 393.8121379541. The cubic root of 155088 is about 53.7270173963.

The spelling of 155088 in words is "one hundred fifty-five thousand, eighty-eight".