58109138 has 8 divisors (see below), whose sum is σ = 88027020. Its totient is φ = 28766800.

The previous prime is 58109137. The next prime is 58109141. The reversal of 58109138 is 83190185.

It can be written as a sum of positive squares in 2 ways, for example, as 38775529 + 19333609 = 6227^2 + 4397^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 58109098 and 58109107.

It is not an unprimeable number, because it can be changed into a prime (58109137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143633 + ... + 144036.

Almost surely, 2^58109138 is an apocalyptic number.

58109138 is a deficient number, since it is larger than the sum of its proper divisors (29917882).

58109138 is a wasteful number, since it uses less digits than its factorization.

58109138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287772.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 58109138 is about 7622.9349990670. The cubic root of 58109138 is about 387.3303048858.

The spelling of 58109138 in words is "fifty-eight million, one hundred nine thousand, one hundred thirty-eight".