134351407 has 2 divisors, whose sum is σ = 134351408. Its totient is φ = 134351406.

The previous prime is 134351387. The next prime is 134351411. The reversal of 134351407 is 704153431.

It is a strong prime.

It is an emirp because it is prime and its reverse (704153431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134351407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134351207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67175703 + 67175704.

It is an arithmetic number, because the mean of its divisors is an integer number (67175704).

Almost surely, 2^134351407 is an apocalyptic number.

134351407 is a deficient number, since it is larger than the sum of its proper divisors (1).

134351407 is an equidigital number, since it uses as much as digits as its factorization.

134351407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 134351407 is about 11591.0054352502. The cubic root of 134351407 is about 512.1699252367.

It can be divided in two parts, 134 and 351407, that added together give a triangular number (351541 = T₈₃₈).

The spelling of 134351407 in words is "one hundred thirty-four million, three hundred fifty-one thousand, four hundred seven".