155893248 has 240 divisors, whose sum is σ = 536215680. Its totient is φ = 44292096.

The previous prime is 155893151. The next prime is 155893253. The reversal of 155893248 is 842398551.

155893248 is a `hidden beast` number, since 1 + 558 + 93 + 2 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870823 + ... + 871001.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^155893248 is an apocalyptic number.

155893248 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 155893248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268107840).

155893248 is an abundant number, since it is smaller than the sum of its proper divisors (380322432).

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

155893248 is an frugal number, since it uses more digits than its factorization.

155893248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 191 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 155893248 is about 12485.7217652805. The cubic root of 155893248 is about 538.1984407288.

The spelling of 155893248 in words is "one hundred fifty-five million, eight hundred ninety-three thousand, two hundred forty-eight".