134722907 has 8 divisors (see below), whose sum is σ = 147104112. Its totient is φ = 122364000.

The previous prime is 134722897. The next prime is 134722919. The reversal of 134722907 is 709227431.

134722907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134722907 - 2¹² = 134718811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134722927) 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, 8657 + ... + 18557.

It is an arithmetic number, because the mean of its divisors is an integer number (18388014).

Almost surely, 2^134722907 is an apocalyptic number.

134722907 is a deficient number, since it is larger than the sum of its proper divisors (12381205).

134722907 is a wasteful number, since it uses less digits than its factorization.

134722907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 134722907 is about 11607.0197294568. The cubic root of 134722907 is about 512.6415640659.

The spelling of 134722907 in words is "one hundred thirty-four million, seven hundred twenty-two thousand, nine hundred seven".