133253533011342 has 16 divisors (see below), whose sum is σ = 275104068152832. Its totient is φ = 42985010648760.

The previous prime is 133253533011331. The next prime is 133253533011343. The reversal of 133253533011342 is 243110335352331.

It is a self number, because there is not a number n which added to its sum of digits gives 133253533011342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133253533011343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358208421888 + ... + 358208422259.

It is an arithmetic number, because the mean of its divisors is an integer number (17194004259552).

Almost surely, 2^{133253533011342} is an apocalyptic number.

133253533011342 is an abundant number, since it is smaller than the sum of its proper divisors (141850535141490).

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

133253533011342 is a wasteful number, since it uses less digits than its factorization.

133253533011342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716416844183.

The product of its (nonzero) digits is 291600, while the sum is 39.

Adding to 133253533011342 its reverse (243110335352331), we get a palindrome (376363868363673).

The spelling of 133253533011342 in words is "one hundred thirty-three trillion, two hundred fifty-three billion, five hundred thirty-three million, eleven thousand, three hundred forty-two".