134903291 has 2 divisors, whose sum is σ = 134903292. Its totient is φ = 134903290.

The previous prime is 134903281. The next prime is 134903317. The reversal of 134903291 is 192309431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134903291 - 2¹⁴ = 134886907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134903261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67451645 + 67451646.

It is an arithmetic number, because the mean of its divisors is an integer number (67451646).

Almost surely, 2^134903291 is an apocalyptic number.

134903291 is a deficient number, since it is larger than the sum of its proper divisors (1).

134903291 is an equidigital number, since it uses as much as digits as its factorization.

134903291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 134903291 is about 11614.7876002964. The cubic root of 134903291 is about 512.8702583972.

The spelling of 134903291 in words is "one hundred thirty-four million, nine hundred three thousand, two hundred ninety-one".