133052351 has 4 divisors (see below), whose sum is σ = 133343952. Its totient is φ = 132760752.

The previous prime is 133052321. The next prime is 133052357. The reversal of 133052351 is 153250331.

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 133052351 - 2⁶ = 133052287 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 (133052357) 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, 145115 + ... + 146028.

It is an arithmetic number, because the mean of its divisors is an integer number (33335988).

Almost surely, 2^133052351 is an apocalyptic number.

133052351 is a deficient number, since it is larger than the sum of its proper divisors (291601).

133052351 is an equidigital number, since it uses as much as digits as its factorization.

133052351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291600.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 133052351 is about 11534.8320750672. The cubic root of 133052351 is about 510.5138368589.

The spelling of 133052351 in words is "one hundred thirty-three million, fifty-two thousand, three hundred fifty-one".