134994407 has 8 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 133964440.

The previous prime is 134994397. The next prime is 134994413. The reversal of 134994407 is 704499431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134994407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134994007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136838 + ... + 137820.

It is an arithmetic number, because the mean of its divisors is an integer number (17003520).

Almost surely, 2^134994407 is an apocalyptic number.

134994407 is a deficient number, since it is larger than the sum of its proper divisors (1033753).

134994407 is an equidigital number, since it uses as much as digits as its factorization.

134994407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 134994407 is about 11618.7093517309. The cubic root of 134994407 is about 512.9856995382.

The spelling of 134994407 in words is "one hundred thirty-four million, nine hundred ninety-four thousand, four hundred seven".