165240088 has 24 divisors (see below), whose sum is σ = 335493900. Its totient is φ = 76264032.

The previous prime is 165240079. The next prime is 165240121. The reversal of 165240088 is 880042561.

165240088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59758 + ... + 62461.

Almost surely, 2^165240088 is an apocalyptic number.

It is an amenable number.

165240088 is an abundant number, since it is smaller than the sum of its proper divisors (170253812).

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

165240088 is a wasteful number, since it uses less digits than its factorization.

165240088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122251 (or 122234 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 165240088 is about 12854.5745942835. The cubic root of 165240088 is about 548.7465538395.

The spelling of 165240088 in words is "one hundred sixty-five million, two hundred forty thousand, eighty-eight".