134378245 has 8 divisors (see below), whose sum is σ = 163197216. Its totient is φ = 106207056.

The previous prime is 134378227. The next prime is 134378261. The reversal of 134378245 is 542873431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134378245 - 2²³ = 125989637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161487 + ... + 162316.

It is an arithmetic number, because the mean of its divisors is an integer number (20399652).

Almost surely, 2^134378245 is an apocalyptic number.

It is an amenable number.

134378245 is a deficient number, since it is larger than the sum of its proper divisors (28818971).

134378245 is an equidigital number, since it uses as much as digits as its factorization.

134378245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323891.

The product of its digits is 80640, while the sum is 37.

The square root of 134378245 is about 11592.1630854642. The cubic root of 134378245 is about 512.2040266071.

The spelling of 134378245 in words is "one hundred thirty-four million, three hundred seventy-eight thousand, two hundred forty-five".