161325530300 has 72 divisors (see below), whose sum is σ = 381965833872. Its totient is φ = 58653952000.

The previous prime is 161325530299. The next prime is 161325530369. The reversal of 161325530300 is 3035523161.

161325530300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10927724 + ... + 10942476.

It is an arithmetic number, because the mean of its divisors is an integer number (5305081026).

Almost surely, 2^161325530300 is an apocalyptic number.

161325530300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161325530300 is an abundant number, since it is smaller than the sum of its proper divisors (220640303572).

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

161325530300 is a wasteful number, since it uses less digits than its factorization.

161325530300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24719 (or 24712 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 161325530300 in words is "one hundred sixty-one billion, three hundred twenty-five million, five hundred thirty thousand, three hundred".