155088000 has 256 divisors, whose sum is σ = 572832000. Its totient is φ = 41241600.

The previous prime is 155087987. The next prime is 155088001. The reversal of 155088000 is 880551.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (155088001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431821 + ... + 432179.

It is an arithmetic number, because the mean of its divisors is an integer number (2237625).

Almost surely, 2^155088000 is an apocalyptic number.

155088000 is a gapful number since it is divisible by the number (10) 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 155088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286416000).

155088000 is an abundant number, since it is smaller than the sum of its proper divisors (417744000).

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

155088000 is an equidigital number, since it uses as much as digits as its factorization.

155088000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 369 counting only the distinct ones).

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

The square root of 155088000 is about 12453.4332615548. The cubic root of 155088000 is about 537.2701739634.

The spelling of 155088000 in words is "one hundred fifty-five million, eighty-eight thousand".