133079377 has 2 divisors, whose sum is σ = 133079378. Its totient is φ = 133079376.

The previous prime is 133079333. The next prime is 133079381. The reversal of 133079377 is 773970331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133079296 + 81 = 11536^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 133079377 - 2¹⁹ = 132555089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133079977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66539688 + 66539689.

It is an arithmetic number, because the mean of its divisors is an integer number (66539689).

Almost surely, 2^133079377 is an apocalyptic number.

It is an amenable number.

133079377 is a deficient number, since it is larger than the sum of its proper divisors (1).

133079377 is an equidigital number, since it uses as much as digits as its factorization.

133079377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83349, while the sum is 40.

The square root of 133079377 is about 11536.0035107484. The cubic root of 133079377 is about 510.5484002289.

The spelling of 133079377 in words is "one hundred thirty-three million, seventy-nine thousand, three hundred seventy-seven".