133704601 has 2 divisors, whose sum is σ = 133704602. Its totient is φ = 133704600.

The previous prime is 133704583. The next prime is 133704647. The reversal of 133704601 is 106407331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122655625 + 11048976 = 11075^2 + 3324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133704601 is a prime.

It is not a weakly prime, because it can be changed into another prime (133704661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66852300 + 66852301.

It is an arithmetic number, because the mean of its divisors is an integer number (66852301).

Almost surely, 2^133704601 is an apocalyptic number.

It is an amenable number.

133704601 is a deficient number, since it is larger than the sum of its proper divisors (1).

133704601 is an equidigital number, since it uses as much as digits as its factorization.

133704601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 133704601 is about 11563.0705697060. The cubic root of 133704601 is about 511.3466920174.

It can be divided in two parts, 13370 and 4601, that added together give a palindrome (17971).

The spelling of 133704601 in words is "one hundred thirty-three million, seven hundred four thousand, six hundred one".