133036901 has 2 divisors, whose sum is σ = 133036902. Its totient is φ = 133036900.

The previous prime is 133036861. The next prime is 133036907. The reversal of 133036901 is 109630331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77176225 + 55860676 = 8785^2 + 7474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133036901 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133036907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66518450 + 66518451.

It is an arithmetic number, because the mean of its divisors is an integer number (66518451).

Almost surely, 2^133036901 is an apocalyptic number.

It is an amenable number.

133036901 is a deficient number, since it is larger than the sum of its proper divisors (1).

133036901 is an equidigital number, since it uses as much as digits as its factorization.

133036901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 133036901 is about 11534.1623449646. The cubic root of 133036901 is about 510.4940758550.

The spelling of 133036901 in words is "one hundred thirty-three million, thirty-six thousand, nine hundred one".