165134630 has 8 divisors (see below), whose sum is σ = 297242352. Its totient is φ = 66053848.

The previous prime is 165134623. The next prime is 165134639. The reversal of 165134630 is 36431561.

It is a happy number.

165134630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 165134593 and 165134602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165134639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8256722 + ... + 8256741.

It is an arithmetic number, because the mean of its divisors is an integer number (37155294).

Almost surely, 2^165134630 is an apocalyptic number.

165134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165134630 is a deficient number, since it is larger than the sum of its proper divisors (132107722).

165134630 is a wasteful number, since it uses less digits than its factorization.

165134630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16513470.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 165134630 is about 12850.4719757680. The cubic root of 165134630 is about 548.6297903467.

The spelling of 165134630 in words is "one hundred sixty-five million, one hundred thirty-four thousand, six hundred thirty".