133125364 has 6 divisors (see below), whose sum is σ = 232969394. Its totient is φ = 66562680.

The previous prime is 133125359. The next prime is 133125367. The reversal of 133125364 is 463521331.

It can be written as a sum of positive squares in only one way, i.e., 114704100 + 18421264 = 10710^2 + 4292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133125367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16640667 + ... + 16640674.

Almost surely, 2^133125364 is an apocalyptic number.

It is an amenable number.

133125364 is a deficient number, since it is larger than the sum of its proper divisors (99844030).

133125364 is a wasteful number, since it uses less digits than its factorization.

133125364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33281345 (or 33281343 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 133125364 is about 11537.9965331941. The cubic root of 133125364 is about 510.6072019403.

Adding to 133125364 its reverse (463521331), we get a palindrome (596646695).

The spelling of 133125364 in words is "one hundred thirty-three million, one hundred twenty-five thousand, three hundred sixty-four".