133053413 has 4 divisors (see below), whose sum is σ = 138838368. Its totient is φ = 127268460.

The previous prime is 133053397. The next prime is 133053419. The reversal of 133053413 is 314350331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314350331 = 5807 ⋅54133.

It is a cyclic number.

It is not a de Polignac number, because 133053413 - 2⁴ = 133053397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5784931 = 133053413 / (1 + 3 + 3 + 0 + 5 + 3 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133053419) 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 3 ways as a sum of consecutive naturals, for example, 2892443 + ... + 2892488.

It is an arithmetic number, because the mean of its divisors is an integer number (34709592).

Almost surely, 2^133053413 is an apocalyptic number.

It is an amenable number.

133053413 is a deficient number, since it is larger than the sum of its proper divisors (5784955).

133053413 is an equidigital number, since it uses as much as digits as its factorization.

133053413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784954.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133053413 is about 11534.8781094557. The cubic root of 133053413 is about 510.5151951319.

The spelling of 133053413 in words is "one hundred thirty-three million, fifty-three thousand, four hundred thirteen".