133790013 has 24 divisors (see below), whose sum is σ = 221165568. Its totient is φ = 76345632.

The previous prime is 133790003. The next prime is 133790029. The reversal of 133790013 is 310097331.

It is not a de Polignac number, because 133790013 - 2⁹ = 133789501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133790003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79620 + ... + 81282.

It is an arithmetic number, because the mean of its divisors is an integer number (9215232).

Almost surely, 2^133790013 is an apocalyptic number.

It is an amenable number.

133790013 is a deficient number, since it is larger than the sum of its proper divisors (87375555).

133790013 is a wasteful number, since it uses less digits than its factorization.

133790013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 133790013 is about 11566.7632897021. The cubic root of 133790013 is about 511.4555535090.

The spelling of 133790013 in words is "one hundred thirty-three million, seven hundred ninety thousand, thirteen".