133796925 has 18 divisors (see below), whose sum is σ = 239645562. Its totient is φ = 71358240.

The previous prime is 133796909. The next prime is 133796933. The reversal of 133796925 is 529697331.

It can be written as a sum of positive squares in 3 ways, for example, as 3426201 + 130370724 = 1851^2 + 11418^2 .

It is not a de Polignac number, because 133796925 - 2⁴ = 133796909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 297102 + ... + 297551.

Almost surely, 2^133796925 is an apocalyptic number.

133796925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133796925 is a deficient number, since it is larger than the sum of its proper divisors (105848637).

133796925 is a wasteful number, since it uses less digits than its factorization.

133796925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594669 (or 594661 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 133796925 is about 11567.0620729725. The cubic root of 133796925 is about 511.4643611418.

The spelling of 133796925 in words is "one hundred thirty-three million, seven hundred ninety-six thousand, nine hundred twenty-five".