133080018977 has 2 divisors, whose sum is σ = 133080018978. Its totient is φ = 133080018976.

The previous prime is 133080018971. The next prime is 133080018983. The reversal of 133080018977 is 779810080331.

It is a balanced prime because it is at equal distance from previous prime (133080018971) and next prime (133080018983).

It can be written as a sum of positive squares in only one way, i.e., 132415204321 + 664814656 = 363889^2 + 25784^2 .

It is a cyclic number.

It is not a de Polignac number, because 133080018977 - 2¹⁴ = 133080002593 is a prime.

It is not a weakly prime, because it can be changed into another prime (133080018971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66540009488 + 66540009489.

It is an arithmetic number, because the mean of its divisors is an integer number (66540009489).

Almost surely, 2^133080018977 is an apocalyptic number.

It is an amenable number.

133080018977 is a deficient number, since it is larger than the sum of its proper divisors (1).

133080018977 is an equidigital number, since it uses as much as digits as its factorization.

133080018977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 133080018977 in words is "one hundred thirty-three billion, eighty million, eighteen thousand, nine hundred seventy-seven".