133565044102042 has 64 divisors (see below), whose sum is σ = 236404857470976. Its totient is φ = 55420958134080.

The previous prime is 133565044102027. The next prime is 133565044102067. The reversal of 133565044102042 is 240201440565331.

It is a junction number, because it is equal to n+sod(n) for n = 133565044101986 and 133565044102004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7507192 + ... + 17985772.

It is an arithmetic number, because the mean of its divisors is an integer number (3693825897984).

Almost surely, 2^{133565044102042} is an apocalyptic number.

133565044102042 is a deficient number, since it is larger than the sum of its proper divisors (102839813368934).

133565044102042 is a wasteful number, since it uses less digits than its factorization.

133565044102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478891.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 133565044102042 its reverse (240201440565331), we get a palindrome (373766484667373).

The spelling of 133565044102042 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, forty-four million, one hundred two thousand, forty-two".