133467625 has 8 divisors (see below), whose sum is σ = 166567752. Its totient is φ = 106774000.

The previous prime is 133467623. The next prime is 133467641. The reversal of 133467625 is 526764331.

It can be written as a sum of positive squares in 4 ways, for example, as 40615129 + 92852496 = 6373^2 + 9636^2 .

It is not a de Polignac number, because 133467625 - 2¹ = 133467623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133467623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533746 + ... + 533995.

It is an arithmetic number, because the mean of its divisors is an integer number (20820969).

Almost surely, 2^133467625 is an apocalyptic number.

It is an amenable number.

133467625 is a deficient number, since it is larger than the sum of its proper divisors (33100127).

133467625 is an equidigital number, since it uses as much as digits as its factorization.

133467625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067756 (or 1067746 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 133467625 is about 11552.8189200731. The cubic root of 133467625 is about 511.0444123301.

The spelling of 133467625 in words is "one hundred thirty-three million, four hundred sixty-seven thousand, six hundred twenty-five".