165155010 has 16 divisors (see below), whose sum is σ = 396372096. Its totient is φ = 44041328.

The previous prime is 165155009. The next prime is 165155021. The reversal of 165155010 is 10551561.

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, 2752554 + ... + 2752613.

It is an arithmetic number, because the mean of its divisors is an integer number (24773256).

Almost surely, 2^165155010 is an apocalyptic number.

165155010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165155010 is an abundant number, since it is smaller than the sum of its proper divisors (231217086).

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

165155010 is a wasteful number, since it uses less digits than its factorization.

165155010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505177.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 165155010 is about 12851.2649182872. The cubic root of 165155010 is about 548.6523590334.

The spelling of 165155010 in words is "one hundred sixty-five million, one hundred fifty-five thousand, ten".