165325130 has 8 divisors (see below), whose sum is σ = 297585252. Its totient is φ = 66130048.

The previous prime is 165325129. The next prime is 165325141. The reversal of 165325130 is 31523561.

165325130 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 164121721 + 1203409 = 12811^2 + 1097^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 165325130.

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, 8266247 + ... + 8266266.

Almost surely, 2^165325130 is an apocalyptic number.

165325130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165325130 is a deficient number, since it is larger than the sum of its proper divisors (132260122).

165325130 is a wasteful number, since it uses less digits than its factorization.

165325130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16532520.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 165325130 is about 12857.8820184352. The cubic root of 165325130 is about 548.8406764815.

Adding to 165325130 its reverse (31523561), we get a palindrome (196848691).

The spelling of 165325130 in words is "one hundred sixty-five million, three hundred twenty-five thousand, one hundred thirty".