133535463 has 8 divisors (see below), whose sum is σ = 180192768. Its totient is φ = 87950904.

The previous prime is 133535443. The next prime is 133535471. The reversal of 133535463 is 364535331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133535463 - 2¹² = 133531367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133535443) 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 7 ways as a sum of consecutive naturals, for example, 267895 + ... + 268392.

It is an arithmetic number, because the mean of its divisors is an integer number (22524096).

Almost surely, 2^133535463 is an apocalyptic number.

133535463 is a deficient number, since it is larger than the sum of its proper divisors (46657305).

133535463 is an equidigital number, since it uses as much as digits as its factorization.

133535463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536373.

The product of its digits is 48600, while the sum is 33.

The square root of 133535463 is about 11555.7545404876. The cubic root of 133535463 is about 511.1309810363.

The spelling of 133535463 in words is "one hundred thirty-three million, five hundred thirty-five thousand, four hundred sixty-three".