133541061543242 has 16 divisors (see below), whose sum is σ = 203102626072320. Its totient is φ = 65845610936112.

The previous prime is 133541061543233. The next prime is 133541061543269. The reversal of 133541061543242 is 242345160145331.

It is a junction number, because it is equal to n+sod(n) for n = 133541061543193 and 133541061543202.

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, 1356138173 + ... + 1356236640.

It is an arithmetic number, because the mean of its divisors is an integer number (12693914129520).

Almost surely, 2^{133541061543242} is an apocalyptic number.

133541061543242 is a deficient number, since it is larger than the sum of its proper divisors (69561564529078).

133541061543242 is a wasteful number, since it uses less digits than its factorization.

133541061543242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712375157.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 133541061543242 in words is "one hundred thirty-three trillion, five hundred forty-one billion, sixty-one million, five hundred forty-three thousand, two hundred forty-two".