133166022541442 has 16 divisors (see below), whose sum is σ = 218002903332192. Its totient is φ = 60503658455520.

The previous prime is 133166022541411. The next prime is 133166022541451. The reversal of 133166022541442 is 244145220661331.

It is a junction number, because it is equal to n+sod(n) for n = 133166022541393 and 133166022541402.

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, 1317537848 + ... + 1317638915.

It is an arithmetic number, because the mean of its divisors is an integer number (13625181458262).

Almost surely, 2^{133166022541442} is an apocalyptic number.

133166022541442 is a deficient number, since it is larger than the sum of its proper divisors (84836880790750).

133166022541442 is a wasteful number, since it uses less digits than its factorization.

133166022541442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635179073.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 133166022541442 in words is "one hundred thirty-three trillion, one hundred sixty-six billion, twenty-two million, five hundred forty-one thousand, four hundred forty-two".