133650242 has 16 divisors (see below), whose sum is σ = 224036064. Its totient is φ = 59268000.

The previous prime is 133650233. The next prime is 133650271. The reversal of 133650242 is 242056331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73184 + ... + 74987.

It is an arithmetic number, because the mean of its divisors is an integer number (14002254).

Almost surely, 2^133650242 is an apocalyptic number.

133650242 is a deficient number, since it is larger than the sum of its proper divisors (90385822).

133650242 is a wasteful number, since it uses less digits than its factorization.

133650242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148225.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 133650242 is about 11560.7197872797. The cubic root of 133650242 is about 511.2773848472.

The spelling of 133650242 in words is "one hundred thirty-three million, six hundred fifty thousand, two hundred forty-two".