133053343 has 4 divisors (see below), whose sum is σ = 133583688. Its totient is φ = 132523000.

The previous prime is 133053341. The next prime is 133053353. The reversal of 133053343 is 343350331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133053343 - 2¹ = 133053341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133053341) 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, 264796 + ... + 265297.

It is an arithmetic number, because the mean of its divisors is an integer number (33395922).

Almost surely, 2^133053343 is an apocalyptic number.

133053343 is a deficient number, since it is larger than the sum of its proper divisors (530345).

133053343 is an equidigital number, since it uses as much as digits as its factorization.

133053343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530344.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 133053343 is about 11534.8750751796. The cubic root of 133053343 is about 510.5151056038.

The spelling of 133053343 in words is "one hundred thirty-three million, fifty-three thousand, three hundred forty-three".