133054533 has 6 divisors (see below), whose sum is σ = 192189894. Its totient is φ = 88703016.

The previous prime is 133054531. The next prime is 133054613. The reversal of 133054533 is 335450331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110187009 + 22867524 = 10497^2 + 4782^2 .

It is not a de Polignac number, because 133054533 - 2¹ = 133054531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133054497 and 133054506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7391910 + ... + 7391927.

It is an arithmetic number, because the mean of its divisors is an integer number (32031649).

Almost surely, 2^133054533 is an apocalyptic number.

It is an amenable number.

133054533 is a deficient number, since it is larger than the sum of its proper divisors (59135361).

133054533 is a wasteful number, since it uses less digits than its factorization.

133054533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14783843 (or 14783840 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 133054533 is about 11534.9266577642. The cubic root of 133054533 is about 510.5166275777.

The spelling of 133054533 in words is "one hundred thirty-three million, fifty-four thousand, five hundred thirty-three".