133945327736855 has 8 divisors (see below), whose sum is σ = 160839931306032. Its totient is φ = 107085903508288.

The previous prime is 133945327736837. The next prime is 133945327736867. The reversal of 133945327736855 is 558637723549331.

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

It is a cyclic number.

It is not a de Polignac number, because 133945327736855 - 2¹⁰ = 133945327735831 is a prime.

It is a super-2 number, since 2×133945327736855² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 8794826774 + ... + 8794842003.

It is an arithmetic number, because the mean of its divisors is an integer number (20104991413254).

Almost surely, 2^{133945327736855} is an apocalyptic number.

133945327736855 is a deficient number, since it is larger than the sum of its proper divisors (26894603569177).

133945327736855 is a wasteful number, since it uses less digits than its factorization.

133945327736855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17589670305.

The product of its digits is 1714608000, while the sum is 71.

The spelling of 133945327736855 in words is "one hundred thirty-three trillion, nine hundred forty-five billion, three hundred twenty-seven million, seven hundred thirty-six thousand, eight hundred fifty-five".