109007139 has 8 divisors (see below), whose sum is σ = 145884240. Its totient is φ = 72400736.

The previous prime is 109007131. The next prime is 109007153. The reversal of 109007139 is 931700901.

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 109007139 - 2³ = 109007131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109007131) 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, 66732 + ... + 68345.

It is an arithmetic number, because the mean of its divisors is an integer number (18235530).

Almost surely, 2^109007139 is an apocalyptic number.

109007139 is a deficient number, since it is larger than the sum of its proper divisors (36877101).

109007139 is a wasteful number, since it uses less digits than its factorization.

109007139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135349.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 109007139 is about 10440.6483994051. The cubic root of 109007139 is about 477.6960466148.

The spelling of 109007139 in words is "one hundred nine million, seven thousand, one hundred thirty-nine".