133208063987 has 2 divisors, whose sum is σ = 133208063988. Its totient is φ = 133208063986.

The previous prime is 133208063921. The next prime is 133208064071. The reversal of 133208063987 is 789360802331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133208063987 - 2¹⁰ = 133208062963 is a prime.

It is a super-3 number, since 3×133208063987³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (133208063917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66604031993 + 66604031994.

It is an arithmetic number, because the mean of its divisors is an integer number (66604031994).

Almost surely, 2^133208063987 is an apocalyptic number.

133208063987 is a deficient number, since it is larger than the sum of its proper divisors (1).

133208063987 is an equidigital number, since it uses as much as digits as its factorization.

133208063987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 133208063987 in words is "one hundred thirty-three billion, two hundred eight million, sixty-three thousand, nine hundred eighty-seven".