133465634 has 4 divisors (see below), whose sum is σ = 200198454. Its totient is φ = 66732816.

The previous prime is 133465613. The next prime is 133465639. The reversal of 133465634 is 436564331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66994225 + 66471409 = 8185^2 + 8153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133465594 and 133465603.

It is not an unprimeable number, because it can be changed into a prime (133465639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33366407 + ... + 33366410.

Almost surely, 2^133465634 is an apocalyptic number.

133465634 is a deficient number, since it is larger than the sum of its proper divisors (66732820).

133465634 is an equidigital number, since it uses as much as digits as its factorization.

133465634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66732819.

The product of its digits is 77760, while the sum is 35.

The square root of 133465634 is about 11552.7327503063. The cubic root of 133465634 is about 511.0418711533.

The spelling of 133465634 in words is "one hundred thirty-three million, four hundred sixty-five thousand, six hundred thirty-four".