165102530 has 8 divisors (see below), whose sum is σ = 297184572. Its totient is φ = 66041008.

The previous prime is 165102517. The next prime is 165102541. The reversal of 165102530 is 35201561.

165102530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 165045409 + 57121 = 12847^2 + 239^2 .

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 = 165102496 and 165102505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8255117 + ... + 8255136.

Almost surely, 2^165102530 is an apocalyptic number.

165102530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165102530 is a deficient number, since it is larger than the sum of its proper divisors (132082042).

165102530 is a wasteful number, since it uses less digits than its factorization.

165102530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16510260.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 165102530 is about 12849.2229337030. Note that the first 3 decimals coincide. The cubic root of 165102530 is about 548.5942392381.

The spelling of 165102530 in words is "one hundred sixty-five million, one hundred two thousand, five hundred thirty".