137139606609 has 8 divisors (see below), whose sum is σ = 182934049632. Its totient is φ = 91385784000.

The previous prime is 137139606523. The next prime is 137139606613. The reversal of 137139606609 is 906606931731.

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

It is not a de Polignac number, because 137139606609 - 2⁷ = 137139606481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137139606809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10147224 + ... + 10160729.

It is an arithmetic number, because the mean of its divisors is an integer number (22866756204).

Almost surely, 2^137139606609 is an apocalyptic number.

It is an amenable number.

137139606609 is a deficient number, since it is larger than the sum of its proper divisors (45794443023).

137139606609 is a wasteful number, since it uses less digits than its factorization.

137139606609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310207.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The spelling of 137139606609 in words is "one hundred thirty-seven billion, one hundred thirty-nine million, six hundred six thousand, six hundred nine".