133470125 has 8 divisors (see below), whose sum is σ = 166570872. Its totient is φ = 106776000.

The previous prime is 133470121. The next prime is 133470143. The reversal of 133470125 is 521074331.

It can be written as a sum of positive squares in 4 ways, for example, as 17455684 + 116014441 = 4178^2 + 10771^2 .

It is not a de Polignac number, because 133470125 - 2² = 133470121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133470094 and 133470103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133470121) 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, 533756 + ... + 534005.

It is an arithmetic number, because the mean of its divisors is an integer number (20821359).

Almost surely, 2^133470125 is an apocalyptic number.

It is an amenable number.

133470125 is a deficient number, since it is larger than the sum of its proper divisors (33100747).

133470125 is an equidigital number, since it uses as much as digits as its factorization.

133470125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067776 (or 1067766 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 133470125 is about 11552.9271182675. The cubic root of 133470125 is about 511.0476031240.

The spelling of 133470125 in words is "one hundred thirty-three million, four hundred seventy thousand, one hundred twenty-five".