165010500 has 192 divisors, whose sum is σ = 566092800. Its totient is φ = 41356800.

The previous prime is 165010453. The next prime is 165010513. The reversal of 165010500 is 5010561.

165010500 is a `hidden beast` number, since 1 + 650 + 10 + 5 + 0 + 0 = 666.

165010500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165010500² = 54456930220500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229141 + ... + 229859.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^165010500 is an apocalyptic number.

165010500 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 165010500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283046400).

165010500 is an abundant number, since it is smaller than the sum of its proper divisors (401082300).

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

165010500 is a wasteful number, since it uses less digits than its factorization.

165010500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 165010500 is about 12845.6412841088. The cubic root of 165010500 is about 548.4922894346.

The spelling of 165010500 in words is "one hundred sixty-five million, ten thousand, five hundred".