133054414044646 has 8 divisors (see below), whose sum is σ = 199699229570040. Its totient is φ = 66488004187968.

The previous prime is 133054414044569. The next prime is 133054414044649. The reversal of 133054414044646 is 646440414450331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 133054414044646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054414044649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19601412936 + ... + 19601419723.

It is an arithmetic number, because the mean of its divisors is an integer number (24962403696255).

Almost surely, 2^{133054414044646} is an apocalyptic number.

133054414044646 is a deficient number, since it is larger than the sum of its proper divisors (66644815525394).

133054414044646 is a wasteful number, since it uses less digits than its factorization.

133054414044646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39202834358.

The product of its (nonzero) digits is 6635520, while the sum is 49.

Adding to 133054414044646 its reverse (646440414450331), we get a palindrome (779494828494977).

The spelling of 133054414044646 in words is "one hundred thirty-three trillion, fifty-four billion, four hundred fourteen million, forty-four thousand, six hundred forty-six".