133525545442246 has 16 divisors (see below), whose sum is σ = 210830322976560. Its totient is φ = 63248788262880.

The previous prime is 133525545442217. The next prime is 133525545442259. The reversal of 133525545442246 is 642244545525331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12329956 + ... + 20471416.

It is an arithmetic number, because the mean of its divisors is an integer number (13176895186035).

Almost surely, 2^{133525545442246} is an apocalyptic number.

133525545442246 is a deficient number, since it is larger than the sum of its proper divisors (77304777534314).

133525545442246 is a wasteful number, since it uses less digits than its factorization.

133525545442246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573079.

The product of its digits is 69120000, while the sum is 55.

The spelling of 133525545442246 in words is "one hundred thirty-three trillion, five hundred twenty-five billion, five hundred forty-five million, four hundred forty-two thousand, two hundred forty-six".