133677663019 has 2 divisors, whose sum is σ = 133677663020. Its totient is φ = 133677663018.

The previous prime is 133677663001. The next prime is 133677663071. The reversal of 133677663019 is 910366776331.

It is an a-pointer prime, because the next prime (133677663071) can be obtained adding 133677663019 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133677663019 - 2¹¹ = 133677660971 is a prime.

It is a super-2 number, since 2×133677663019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133677663079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66838831509 + 66838831510.

It is an arithmetic number, because the mean of its divisors is an integer number (66838831510).

Almost surely, 2^133677663019 is an apocalyptic number.

133677663019 is a deficient number, since it is larger than the sum of its proper divisors (1).

133677663019 is an equidigital number, since it uses as much as digits as its factorization.

133677663019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 133677663019 in words is "one hundred thirty-three billion, six hundred seventy-seven million, six hundred sixty-three thousand, nineteen".