134292309 has 8 divisors (see below), whose sum is σ = 179537952. Its totient is φ = 89287440.

The previous prime is 134292307. The next prime is 134292313. The reversal of 134292309 is 903292431.

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

It is not a de Polignac number, because 134292309 - 2¹ = 134292307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134292309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134292307) 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, 58887 + ... + 61124.

It is an arithmetic number, because the mean of its divisors is an integer number (22442244).

Almost surely, 2^134292309 is an apocalyptic number.

It is an amenable number.

134292309 is a deficient number, since it is larger than the sum of its proper divisors (45245643).

134292309 is a wasteful number, since it uses less digits than its factorization.

134292309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120387.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 134292309 is about 11588.4558505437. The cubic root of 134292309 is about 512.0948170854.

The spelling of 134292309 in words is "one hundred thirty-four million, two hundred ninety-two thousand, three hundred nine".