133461546 has 8 divisors (see below), whose sum is σ = 266923104. Its totient is φ = 44487180.

The previous prime is 133461527. The next prime is 133461583. The reversal of 133461546 is 645164331.

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

133461546 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11121790 + ... + 11121801.

It is an arithmetic number, because the mean of its divisors is an integer number (33365388).

Almost surely, 2^133461546 is an apocalyptic number.

133461546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133461546 is a wasteful number, since it uses less digits than its factorization.

133461546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22243596.

The product of its digits is 25920, while the sum is 33.

The square root of 133461546 is about 11552.5558211159. Note that the first 3 decimals coincide. The cubic root of 133461546 is about 511.0366534294.

The spelling of 133461546 in words is "one hundred thirty-three million, four hundred sixty-one thousand, five hundred forty-six".