134381803 has 2 divisors, whose sum is σ = 134381804. Its totient is φ = 134381802.

The previous prime is 134381761. The next prime is 134381809. The reversal of 134381803 is 308183431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134381803 - 2¹⁷ = 134250731 is a prime.

It is equal to p_7612393 and since 134381803 and 7612393 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (134381809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67190901 + 67190902.

It is an arithmetic number, because the mean of its divisors is an integer number (67190902).

Almost surely, 2^134381803 is an apocalyptic number.

134381803 is a deficient number, since it is larger than the sum of its proper divisors (1).

134381803 is an equidigital number, since it uses as much as digits as its factorization.

134381803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 134381803 is about 11592.3165501982. The cubic root of 134381803 is about 512.2085471946.

The spelling of 134381803 in words is "one hundred thirty-four million, three hundred eighty-one thousand, eight hundred three".