133729463 has 8 divisors (see below), whose sum is σ = 161824032. Its totient is φ = 107882496.

The previous prime is 133729457. The next prime is 133729481. The reversal of 133729463 is 364927331.

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

It is a cyclic number.

It is not a de Polignac number, because 133729463 - 2⁴ = 133729447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133729483) 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 7 ways as a sum of consecutive naturals, for example, 561770 + ... + 562007.

It is an arithmetic number, because the mean of its divisors is an integer number (20228004).

Almost surely, 2^133729463 is an apocalyptic number.

133729463 is a deficient number, since it is larger than the sum of its proper divisors (28094569).

133729463 is a wasteful number, since it uses less digits than its factorization.

133729463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123801.

The product of its digits is 81648, while the sum is 38.

The square root of 133729463 is about 11564.1455801974. The cubic root of 133729463 is about 511.3783845532.

The spelling of 133729463 in words is "one hundred thirty-three million, seven hundred twenty-nine thousand, four hundred sixty-three".