134238499 has 2 divisors, whose sum is σ = 134238500. Its totient is φ = 134238498.

The previous prime is 134238457. The next prime is 134238521. The reversal of 134238499 is 994832431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134238499 - 2⁷ = 134238371 is a prime.

It is a super-2 number, since 2×134238499² = 36039949227546002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134238449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67119249 + 67119250.

It is an arithmetic number, because the mean of its divisors is an integer number (67119250).

Almost surely, 2^134238499 is an apocalyptic number.

134238499 is a deficient number, since it is larger than the sum of its proper divisors (1).

134238499 is an equidigital number, since it uses as much as digits as its factorization.

134238499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 134238499 is about 11586.1339108436. The cubic root of 134238499 is about 512.0264103300.

The spelling of 134238499 in words is "one hundred thirty-four million, two hundred thirty-eight thousand, four hundred ninety-nine".