165324424100 has 36 divisors (see below), whose sum is σ = 391368002928. Its totient is φ = 60117972000.

The previous prime is 165324424093. The next prime is 165324424103. The reversal of 165324424100 is 1424423561.

It is not an unprimeable number, because it can be changed into a prime (165324424103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75146366 + ... + 75148565.

Almost surely, 2^165324424100 is an apocalyptic number.

165324424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165324424100 is an abundant number, since it is smaller than the sum of its proper divisors (226043578828).

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

165324424100 is a wasteful number, since it uses less digits than its factorization.

165324424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150294956 (or 150294949 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 165324424100 its reverse (1424423561), we get a palindrome (166748847661).

The spelling of 165324424100 in words is "one hundred sixty-five billion, three hundred twenty-four million, four hundred twenty-four thousand, one hundred".