133454013 has 32 divisors (see below), whose sum is σ = 223641600. Its totient is φ = 68765760.

The previous prime is 133454011. The next prime is 133454021. The reversal of 133454013 is 310454331.

It is a happy number.

It is not a de Polignac number, because 133454013 - 2¹ = 133454011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133454011) 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 31 ways as a sum of consecutive naturals, for example, 27063 + ... + 31611.

It is an arithmetic number, because the mean of its divisors is an integer number (6988800).

Almost surely, 2^133454013 is an apocalyptic number.

It is an amenable number.

133454013 is a deficient number, since it is larger than the sum of its proper divisors (90187587).

133454013 is a wasteful number, since it uses less digits than its factorization.

133454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 133454013 is about 11552.2297847645. The cubic root of 133454013 is about 511.0270383963.

The spelling of 133454013 in words is "one hundred thirty-three million, four hundred fifty-four thousand, thirteen".