133125010 has 16 divisors (see below), whose sum is σ = 241154136. Its totient is φ = 52910208.

The previous prime is 133124987. The next prime is 133125017. The reversal of 133125010 is 10521331.

It can be written as a sum of positive squares in 4 ways, for example, as 119486761 + 13638249 = 10931^2 + 3693^2 .

It is not an unprimeable number, because it can be changed into a prime (133125017) 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, 40827 + ... + 43966.

Almost surely, 2^133125010 is an apocalyptic number.

133125010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133125010 is a deficient number, since it is larger than the sum of its proper divisors (108029126).

133125010 is a wasteful number, since it uses less digits than its factorization.

133125010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84957.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 133125010 is about 11537.9811925657. The cubic root of 133125010 is about 510.6067493466.

Adding to 133125010 its reverse (10521331), we get a palindrome (143646341).

The spelling of 133125010 in words is "one hundred thirty-three million, one hundred twenty-five thousand, ten".