165230976 has 32 divisors (see below), whose sum is σ = 438895800. Its totient is φ = 55076864.

The previous prime is 165230971. The next prime is 165230993. The reversal of 165230976 is 679032561.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165230971) 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, 214761 + ... + 215528.

Almost surely, 2^165230976 is an apocalyptic number.

165230976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165230976 is an abundant number, since it is smaller than the sum of its proper divisors (273664824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165230976 is an equidigital number, since it uses as much as digits as its factorization.

165230976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430306 (or 430294 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 165230976 is about 12854.2201630437. The cubic root of 165230976 is about 548.7364669601.

The spelling of 165230976 in words is "one hundred sixty-five million, two hundred thirty thousand, nine hundred seventy-six".