133476145 has 16 divisors (see below), whose sum is σ = 174985920. Its totient is φ = 96932800.

The previous prime is 133476143. The next prime is 133476149. The reversal of 133476145 is 541674331.

It is not a de Polignac number, because 133476145 - 2¹ = 133476143 is a prime.

It is a super-2 number, since 2×133476145² = 35631762568122050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133476145.

It is not an unprimeable number, because it can be changed into a prime (133476143) 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 15 ways as a sum of consecutive naturals, for example, 50466 + ... + 53044.

It is an arithmetic number, because the mean of its divisors is an integer number (10936620).

Almost surely, 2^133476145 is an apocalyptic number.

It is an amenable number.

133476145 is a deficient number, since it is larger than the sum of its proper divisors (41509775).

133476145 is a wasteful number, since it uses less digits than its factorization.

133476145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536.

The product of its digits is 30240, while the sum is 34.

The square root of 133476145 is about 11553.1876553616. The cubic root of 133476145 is about 511.0552863922.

The spelling of 133476145 in words is "one hundred thirty-three million, four hundred seventy-six thousand, one hundred forty-five".