165150135 has 24 divisors (see below), whose sum is σ = 286635024. Its totient is φ = 87964800.

The previous prime is 165150131. The next prime is 165150187. The reversal of 165150135 is 531051561.

165150135 is a `hidden beast` number, since 1 + 651 + 5 + 0 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 165150135 - 2² = 165150131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165150099 and 165150108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165150131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40960 + ... + 44810.

It is an arithmetic number, because the mean of its divisors is an integer number (11943126).

Almost surely, 2^165150135 is an apocalyptic number.

165150135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165150135 is a deficient number, since it is larger than the sum of its proper divisors (121484889).

165150135 is a wasteful number, since it uses less digits than its factorization.

165150135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815 (or 4812 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 165150135 is about 12851.0752468422. The cubic root of 165150135 is about 548.6469606573.

The spelling of 165150135 in words is "one hundred sixty-five million, one hundred fifty thousand, one hundred thirty-five".