165464313 has 8 divisors (see below), whose sum is σ = 252136128. Its totient is φ = 94551024.

The previous prime is 165464311. The next prime is 165464347. The reversal of 165464313 is 313464561.

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

It is not a de Polignac number, because 165464313 - 2¹ = 165464311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165464311) 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, 3939606 + ... + 3939647.

It is an arithmetic number, because the mean of its divisors is an integer number (31517016).

Almost surely, 2^165464313 is an apocalyptic number.

It is an amenable number.

165464313 is a deficient number, since it is larger than the sum of its proper divisors (86671815).

165464313 is an equidigital number, since it uses as much as digits as its factorization.

165464313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879263.

The product of its digits is 25920, while the sum is 33.

The square root of 165464313 is about 12863.2932408462. The cubic root of 165464313 is about 548.9946515914.

The spelling of 165464313 in words is "one hundred sixty-five million, four hundred sixty-four thousand, three hundred thirteen".