165461823300 has 72 divisors (see below), whose sum is σ = 478899924832. Its totient is φ = 44108064000.

The previous prime is 165461823271. The next prime is 165461823313. The reversal of 165461823300 is 3328164561.

165461823300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165461823300² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798480 + ... + 984120.

Almost surely, 2^165461823300 is an apocalyptic number.

165461823300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165461823300 is an abundant number, since it is smaller than the sum of its proper divisors (313438101532).

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

165461823300 is a wasteful number, since it uses less digits than its factorization.

165461823300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188629 (or 188622 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 165461823300 its reverse (3328164561), we get a palindrome (168789987861).

The spelling of 165461823300 in words is "one hundred sixty-five billion, four hundred sixty-one million, eight hundred twenty-three thousand, three hundred".