133452650511 has 12 divisors (see below), whose sum is σ = 193384766640. Its totient is φ = 88682359680.

The previous prime is 133452650489. The next prime is 133452650579. The reversal of 133452650511 is 115056254331.

133452650511 is a `hidden beast` number, since 1 + 3 + 34 + 52 + 65 + 0 + 511 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-133452650511 is a prime.

It is a super-2 number, since 2×133452650511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133452650311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23836546 + ... + 23842143.

It is an arithmetic number, because the mean of its divisors is an integer number (16115397220).

Almost surely, 2^133452650511 is an apocalyptic number.

133452650511 is a deficient number, since it is larger than the sum of its proper divisors (59932116129).

133452650511 is a wasteful number, since it uses less digits than its factorization.

133452650511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47679006 (or 47679003 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 133452650511 in words is "one hundred thirty-three billion, four hundred fifty-two million, six hundred fifty thousand, five hundred eleven".