133033627765 has 8 divisors (see below), whose sum is σ = 159654703320. Its totient is φ = 106417335552.

The previous prime is 133033627763. The next prime is 133033627781. The reversal of 133033627765 is 567726330331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59961806641 + 73071821124 = 244871^2 + 270318^2 .

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 133033627765 - 2¹ = 133033627763 is a prime.

It is a super-2 number, since 2×133033627765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033627763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134360 + ... + 1246129.

It is an arithmetic number, because the mean of its divisors is an integer number (19956837915).

Almost surely, 2^133033627765 is an apocalyptic number.

It is an amenable number.

133033627765 is a deficient number, since it is larger than the sum of its proper divisors (26621075555).

133033627765 is a wasteful number, since it uses less digits than its factorization.

133033627765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391671.

The product of its (nonzero) digits is 1428840, while the sum is 46.

The spelling of 133033627765 in words is "one hundred thirty-three billion, thirty-three million, six hundred twenty-seven thousand, seven hundred sixty-five".