133482477 has 8 divisors (see below), whose sum is σ = 178155040. Its totient is φ = 88899120.

The previous prime is 133482473. The next prime is 133482523. The reversal of 133482477 is 774284331.

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

It is not a de Polignac number, because 133482477 - 2² = 133482473 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 (133482473) 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, 18727 + ... + 24852.

It is an arithmetic number, because the mean of its divisors is an integer number (22269380).

Almost surely, 2^133482477 is an apocalyptic number.

It is an amenable number.

133482477 is a deficient number, since it is larger than the sum of its proper divisors (44672563).

133482477 is a wasteful number, since it uses less digits than its factorization.

133482477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44603.

The product of its digits is 112896, while the sum is 39.

The square root of 133482477 is about 11553.4616890350. The cubic root of 133482477 is about 511.0633676138.

The spelling of 133482477 in words is "one hundred thirty-three million, four hundred eighty-two thousand, four hundred seventy-seven".