133205115511344 has 40 divisors (see below), whose sum is σ = 344118490721280. Its totient is φ = 44401024441408.

The previous prime is 133205115511339. The next prime is 133205115511357. The reversal of 133205115511344 is 443115511502331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18104424 + ... + 24375815.

It is an arithmetic number, because the mean of its divisors is an integer number (8602962268032).

Almost surely, 2^{133205115511344} is an apocalyptic number.

It is an amenable number.

133205115511344 is an abundant number, since it is smaller than the sum of its proper divisors (210913375209936).

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

133205115511344 is a wasteful number, since it uses less digits than its factorization.

133205115511344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42545577 (or 42545571 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 133205115511344 in words is "one hundred thirty-three trillion, two hundred five billion, one hundred fifteen million, five hundred eleven thousand, three hundred forty-four".