133033744377 has 12 divisors (see below), whose sum is σ = 192299827044. Its totient is φ = 88624559520.

The previous prime is 133033744369. The next prime is 133033744391. The reversal of 133033744377 is 773447330331.

133033744377 is a `hidden beast` number, since 133 + 0 + 3 + 3 + 7 + 443 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132504008121 + 529736256 = 364011^2 + 23016^2 .

It is not a de Polignac number, because 133033744377 - 2³ = 133033744369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133033744357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5370574 + ... + 5395287.

It is an arithmetic number, because the mean of its divisors is an integer number (16024985587).

Almost surely, 2^133033744377 is an apocalyptic number.

It is an amenable number.

133033744377 is a deficient number, since it is larger than the sum of its proper divisors (59266082667).

133033744377 is a wasteful number, since it uses less digits than its factorization.

133033744377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10767240 (or 10767237 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 45.

The spelling of 133033744377 in words is "one hundred thirty-three billion, thirty-three million, seven hundred forty-four thousand, three hundred seventy-seven".