181241088 has 72 divisors (see below), whose sum is σ = 551291328. Its totient is φ = 51781632.

The previous prime is 181241023. The next prime is 181241101. The reversal of 181241088 is 880142181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11481 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (7656824).

Almost surely, 2^181241088 is an apocalyptic number.

It is an amenable number.

181241088 is an abundant number, since it is smaller than the sum of its proper divisors (370050240).

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

181241088 is an equidigital number, since it uses as much as digits as its factorization.

181241088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33739 (or 33725 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 181241088 is about 13462.5810303968. The cubic root of 181241088 is about 565.9163223739.

The spelling of 181241088 in words is "one hundred eighty-one million, two hundred forty-one thousand, eighty-eight".