165360513 has 8 divisors (see below), whose sum is σ = 233450208. Its totient is φ = 103755584.

The previous prime is 165360473. The next prime is 165360527. The reversal of 165360513 is 315063561.

165360513 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 cyclic number.

It is not a de Polignac number, because 165360513 - 2¹⁴ = 165344129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165362513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621131 + ... + 1621232.

It is an arithmetic number, because the mean of its divisors is an integer number (29181276).

Almost surely, 2^165360513 is an apocalyptic number.

It is an amenable number.

165360513 is a deficient number, since it is larger than the sum of its proper divisors (68089695).

165360513 is a wasteful number, since it uses less digits than its factorization.

165360513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242383.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 165360513 is about 12859.2578712770. The cubic root of 165360513 is about 548.8798281104.

The spelling of 165360513 in words is "one hundred sixty-five million, three hundred sixty thousand, five hundred thirteen".