243150036 has 48 divisors (see below), whose sum is σ = 600600000. Its totient is φ = 76430592.

The previous prime is 243150029. The next prime is 243150073. The reversal of 243150036 is 630051342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 243149988 and 243150015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6840 + ... + 23088.

It is an arithmetic number, because the mean of its divisors is an integer number (12512500).

Almost surely, 2^243150036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243150036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300300000).

243150036 is an abundant number, since it is smaller than the sum of its proper divisors (357449964).

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

243150036 is a wasteful number, since it uses less digits than its factorization.

243150036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16328 (or 16326 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 243150036 is about 15593.2689324593. The cubic root of 243150036 is about 624.1535515442.

The spelling of 243150036 in words is "two hundred forty-three million, one hundred fifty thousand, thirty-six".