133507121959 has 2 divisors, whose sum is σ = 133507121960. Its totient is φ = 133507121958.

The previous prime is 133507121939. The next prime is 133507121977. The reversal of 133507121959 is 959121705331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133507121959 - 2²³ = 133498733351 is a prime.

It is a super-2 number, since 2×133507121959² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133507121939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66753560979 + 66753560980.

It is an arithmetic number, because the mean of its divisors is an integer number (66753560980).

Almost surely, 2^133507121959 is an apocalyptic number.

133507121959 is a deficient number, since it is larger than the sum of its proper divisors (1).

133507121959 is an equidigital number, since it uses as much as digits as its factorization.

133507121959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 46.

The spelling of 133507121959 in words is "one hundred thirty-three billion, five hundred seven million, one hundred twenty-one thousand, nine hundred fifty-nine".