133495396461 has 16 divisors (see below), whose sum is σ = 226023952000. Its totient is φ = 76283083584.

The previous prime is 133495396451. The next prime is 133495396471. The reversal of 133495396461 is 164693594331.

It is a happy number.

133495396461 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 95 + 3 + 96 + 461 = 666.

It is an interprime number because it is at equal distance from previous prime (133495396451) and next prime (133495396471).

It is not a de Polignac number, because 133495396461 - 2¹⁰ = 133495395437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133495396398 and 133495396407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133495396451) 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 15 ways as a sum of consecutive naturals, for example, 353162236 + ... + 353162613.

It is an arithmetic number, because the mean of its divisors is an integer number (14126497000).

Almost surely, 2^133495396461 is an apocalyptic number.

It is an amenable number.

133495396461 is a deficient number, since it is larger than the sum of its proper divisors (92528555539).

133495396461 is an equidigital number, since it uses as much as digits as its factorization.

133495396461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706324865 (or 706324859 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 133495396461 in words is "one hundred thirty-three billion, four hundred ninety-five million, three hundred ninety-six thousand, four hundred sixty-one".