133166025130616 has 24 divisors (see below), whose sum is σ = 261014219870880. Its totient is φ = 63688098973488.

The previous prime is 133166025130603. The next prime is 133166025130631. The reversal of 133166025130616 is 616031520661331.

It is a super-5 number, since 5×133166025130616⁵ (a number of 72 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15733221800 + ... + 15733230263.

It is an arithmetic number, because the mean of its divisors is an integer number (10875592494620).

Almost surely, 2^{133166025130616} is an apocalyptic number.

It is an amenable number.

133166025130616 is a deficient number, since it is larger than the sum of its proper divisors (127848194740264).

133166025130616 is a wasteful number, since it uses less digits than its factorization.

133166025130616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31466452115 (or 31466452088 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

Adding to 133166025130616 its reverse (616031520661331), we get a palindrome (749197545791947).

The spelling of 133166025130616 in words is "one hundred thirty-three trillion, one hundred sixty-six billion, twenty-five million, one hundred thirty thousand, six hundred sixteen".