134770451 has 2 divisors, whose sum is σ = 134770452. Its totient is φ = 134770450.

The previous prime is 134770429. The next prime is 134770457. The reversal of 134770451 is 154077431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134770451 is a prime.

It is a Sophie Germain prime.

It is equal to p_7633148 and since 134770451 and 7633148 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 (134770457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67385225 + 67385226.

It is an arithmetic number, because the mean of its divisors is an integer number (67385226).

Almost surely, 2^134770451 is an apocalyptic number.

134770451 is a deficient number, since it is larger than the sum of its proper divisors (1).

134770451 is an equidigital number, since it uses as much as digits as its factorization.

134770451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 134770451 is about 11609.0676197531. The cubic root of 134770451 is about 512.7018610724.

The spelling of 134770451 in words is "one hundred thirty-four million, seven hundred seventy thousand, four hundred fifty-one".