133650365243 has 4 divisors (see below), whose sum is σ = 134973636288. Its totient is φ = 132327094200.

The previous prime is 133650365237. The next prime is 133650365267. The reversal of 133650365243 is 342563056331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133650365243 - 2¹⁰ = 133650364219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133650365243.

It is not an unprimeable number, because it can be changed into a prime (133650365543) 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, 661635371 + ... + 661635572.

It is an arithmetic number, because the mean of its divisors is an integer number (33743409072).

Almost surely, 2^133650365243 is an apocalyptic number.

133650365243 is a deficient number, since it is larger than the sum of its proper divisors (1323271045).

133650365243 is a wasteful number, since it uses less digits than its factorization.

133650365243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323271044.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 133650365243 in words is "one hundred thirty-three billion, six hundred fifty million, three hundred sixty-five thousand, two hundred forty-three".