133975315467 has 128 divisors (see below), whose sum is σ = 244024064000. Its totient is φ = 70946979840.

The previous prime is 133975315457. The next prime is 133975315471. The reversal of 133975315467 is 764513579331.

It is a happy number.

133975315467 is a `hidden beast` number, since 1 + 3 + 3 + 97 + 5 + 3 + 1 + 546 + 7 = 666.

It is not a de Polignac number, because 133975315467 - 2¹⁹ = 133974791179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133975315457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42275259 + ... + 42278427.

It is an arithmetic number, because the mean of its divisors is an integer number (1906438000).

Almost surely, 2^133975315467 is an apocalyptic number.

133975315467 is a deficient number, since it is larger than the sum of its proper divisors (110048748533).

133975315467 is a wasteful number, since it uses less digits than its factorization.

133975315467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3452 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 54.

The spelling of 133975315467 in words is "one hundred thirty-three billion, nine hundred seventy-five million, three hundred fifteen thousand, four hundred sixty-seven".