133332445277 has 4 divisors (see below), whose sum is σ = 133390493916. Its totient is φ = 133274396640.

The previous prime is 133332445231. The next prime is 133332445291. The reversal of 133332445277 is 772544233331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772544233331 = 13 ⋅59426479487.

It can be written as a sum of positive squares in 2 ways, for example, as 77020680676 + 56311764601 = 277526^2 + 237301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133332445277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332445217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29020874 + ... + 29025467.

It is an arithmetic number, because the mean of its divisors is an integer number (33347623479).

Almost surely, 2^133332445277 is an apocalyptic number.

It is an amenable number.

133332445277 is a deficient number, since it is larger than the sum of its proper divisors (58048639).

133332445277 is an equidigital number, since it uses as much as digits as its factorization.

133332445277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58048638.

The product of its digits is 1270080, while the sum is 44.

The spelling of 133332445277 in words is "one hundred thirty-three billion, three hundred thirty-two million, four hundred forty-five thousand, two hundred seventy-seven".