133225167 has 8 divisors (see below), whose sum is σ = 177690240. Its totient is φ = 88788440.

The previous prime is 133225163. The next prime is 133225171. The reversal of 133225167 is 761522331.

It is an interprime number because it is at equal distance from previous prime (133225163) and next prime (133225171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133225167 - 2² = 133225163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133225163) 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, 9292 + ... + 18782.

It is an arithmetic number, because the mean of its divisors is an integer number (22211280).

Almost surely, 2^133225167 is an apocalyptic number.

133225167 is a deficient number, since it is larger than the sum of its proper divisors (44465073).

133225167 is an equidigital number, since it uses as much as digits as its factorization.

133225167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173.

The product of its digits is 7560, while the sum is 30.

The square root of 133225167 is about 11542.3206938640. The cubic root of 133225167 is about 510.7347694189.

Adding to 133225167 its reverse (761522331), we get a palindrome (894747498).

The spelling of 133225167 in words is "one hundred thirty-three million, two hundred twenty-five thousand, one hundred sixty-seven".