133953545 has 8 divisors (see below), whose sum is σ = 175357440. Its totient is φ = 97420720.

The previous prime is 133953517. The next prime is 133953577. The reversal of 133953545 is 545359331.

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

It is not a de Polignac number, because 133953545 - 2⁶ = 133953481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133953499 and 133953508.

It is an unprimeable number.

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, 1217705 + ... + 1217814.

It is an arithmetic number, because the mean of its divisors is an integer number (21919680).

Almost surely, 2^133953545 is an apocalyptic number.

It is an amenable number.

133953545 is a deficient number, since it is larger than the sum of its proper divisors (41403895).

133953545 is a wasteful number, since it uses less digits than its factorization.

133953545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435535.

The product of its digits is 121500, while the sum is 38.

The square root of 133953545 is about 11573.8301784673. The cubic root of 133953545 is about 511.6638532998.

The spelling of 133953545 in words is "one hundred thirty-three million, nine hundred fifty-three thousand, five hundred forty-five".