133652375 has 8 divisors (see below), whose sum is σ = 166798320. Its totient is φ = 106921800.

The previous prime is 133652371. The next prime is 133652411. The reversal of 133652375 is 573256331.

It is a happy number.

It is not a de Polignac number, because 133652375 - 2² = 133652371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133652371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534485 + ... + 534734.

It is an arithmetic number, because the mean of its divisors is an integer number (20849790).

Almost surely, 2^133652375 is an apocalyptic number.

133652375 is a deficient number, since it is larger than the sum of its proper divisors (33145945).

133652375 is an equidigital number, since it uses as much as digits as its factorization.

133652375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069234 (or 1069224 counting only the distinct ones).

The product of its digits is 56700, while the sum is 35.

The square root of 133652375 is about 11560.8120389530. The cubic root of 133652375 is about 511.2801047546.

The spelling of 133652375 in words is "one hundred thirty-three million, six hundred fifty-two thousand, three hundred seventy-five".