133473041 has 4 divisors (see below), whose sum is σ = 143740212. Its totient is φ = 123205872.

The previous prime is 133473031. The next prime is 133473061. The reversal of 133473041 is 140374331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140374331 = 83 ⋅1691257.

It can be written as a sum of positive squares in 2 ways, for example, as 27300625 + 106172416 = 5225^2 + 10304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133473041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133473041.

It is not an unprimeable number, because it can be changed into a prime (133473031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5133566 + ... + 5133591.

It is an arithmetic number, because the mean of its divisors is an integer number (35935053).

Almost surely, 2^133473041 is an apocalyptic number.

It is an amenable number.

133473041 is a deficient number, since it is larger than the sum of its proper divisors (10267171).

133473041 is a wasteful number, since it uses less digits than its factorization.

133473041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267170.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 133473041 is about 11553.0533193611. The cubic root of 133473041 is about 511.0513248157.

The spelling of 133473041 in words is "one hundred thirty-three million, four hundred seventy-three thousand, forty-one".