133960429 has 2 divisors, whose sum is σ = 133960430. Its totient is φ = 133960428.

The previous prime is 133960427. The next prime is 133960433. The reversal of 133960429 is 924069331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93026025 + 40934404 = 9645^2 + 6398^2 .

It is a cyclic number.

It is not a de Polignac number, because 133960429 - 2¹ = 133960427 is a prime.

Together with 133960427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133960427) by changing a digit.

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 as a sum of consecutive naturals, namely, 66980214 + 66980215.

It is an arithmetic number, because the mean of its divisors is an integer number (66980215).

Almost surely, 2^133960429 is an apocalyptic number.

It is an amenable number.

133960429 is a deficient number, since it is larger than the sum of its proper divisors (1).

133960429 is an equidigital number, since it uses as much as digits as its factorization.

133960429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 133960429 is about 11574.1275697134. The cubic root of 133960429 is about 511.6726181136.

The spelling of 133960429 in words is "one hundred thirty-three million, nine hundred sixty thousand, four hundred twenty-nine".