134395607 has 18 divisors (see below), whose sum is σ = 146505168. Its totient is φ = 123213024.

The previous prime is 134395603. The next prime is 134395609. The reversal of 134395607 is 706593431.

It is a happy number.

It is not a de Polignac number, because 134395607 - 2² = 134395603 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134395603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1510019 + ... + 1510107.

It is an arithmetic number, because the mean of its divisors is an integer number (8139176).

Almost surely, 2^134395607 is an apocalyptic number.

134395607 is a deficient number, since it is larger than the sum of its proper divisors (12109561).

134395607 is an frugal number, since it uses more digits than its factorization.

134395607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 134395607 is about 11592.9119292782. The cubic root of 134395607 is about 512.2260849974.

The spelling of 134395607 in words is "one hundred thirty-four million, three hundred ninety-five thousand, six hundred seven".