133565215342003 has 48 divisors (see below), whose sum is σ = 150217460115840. Its totient is φ = 118257496750080.

The previous prime is 133565215341977. The next prime is 133565215342007. The reversal of 133565215342003 is 300243512565331.

It is not a de Polignac number, because 133565215342003 - 2¹³ = 133565215333811 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133565215342007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666629143 + ... + 666829471.

It is an arithmetic number, because the mean of its divisors is an integer number (3129530419080).

Almost surely, 2^{133565215342003} is an apocalyptic number.

133565215342003 is a deficient number, since it is larger than the sum of its proper divisors (16652244773837).

133565215342003 is a wasteful number, since it uses less digits than its factorization.

133565215342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201548 (or 201517 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 133565215342003 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, two hundred fifteen million, three hundred forty-two thousand, three".