133000125 has 16 divisors (see below), whose sum is σ = 221312832. Its totient is φ = 70933200.

The previous prime is 133000121. The next prime is 133000139. The reversal of 133000125 is 521000331.

It is a happy number.

It is not a de Polignac number, because 133000125 - 2² = 133000121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176959 + ... + 177708.

It is an arithmetic number, because the mean of its divisors is an integer number (13832052).

Almost surely, 2^133000125 is an apocalyptic number.

133000125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133000125 is a deficient number, since it is larger than the sum of its proper divisors (88312707).

133000125 is an equidigital number, since it uses as much as digits as its factorization.

133000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354685 (or 354675 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 133000125 is about 11532.5680141068. The cubic root of 133000125 is about 510.4470321145.

Adding to 133000125 its reverse (521000331), we get a palindrome (654000456).

The spelling of 133000125 in words is "one hundred thirty-three million, one hundred twenty-five", and thus it is an aban number.