133461261671016 has 16 divisors (see below), whose sum is σ = 333653154177600. Its totient is φ = 44487087223664.

The previous prime is 133461261671009. The next prime is 133461261671039. The reversal of 133461261671016 is 610176162164331.

It is a happy number.

It is a super-2 number, since 2×133461261671016² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780442951456 + ... + 2780442951503.

It is an arithmetic number, because the mean of its divisors is an integer number (20853322136100).

Almost surely, 2^{133461261671016} is an apocalyptic number.

It is an amenable number.

133461261671016 is an abundant number, since it is smaller than the sum of its proper divisors (200191892506584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133461261671016 is a wasteful number, since it uses less digits than its factorization.

133461261671016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560885902968 (or 5560885902964 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 133461261671016 in words is "one hundred thirty-three trillion, four hundred sixty-one billion, two hundred sixty-one million, six hundred seventy-one thousand, sixteen".