137209500027 has 12 divisors (see below), whose sum is σ = 208622631880. Its totient is φ = 86658631488.

The previous prime is 137209500017. The next prime is 137209500041. The reversal of 137209500027 is 720005902731.

It is not a de Polignac number, because 137209500027 - 2⁶ = 137209499963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137209499964 and 137209500000.

It is not an unprimeable number, because it can be changed into a prime (137209500017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401197198 + ... + 401197539.

Almost surely, 2^137209500027 is an apocalyptic number.

137209500027 is a deficient number, since it is larger than the sum of its proper divisors (71413131853).

137209500027 is a wasteful number, since it uses less digits than its factorization.

137209500027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802394762 (or 802394759 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The spelling of 137209500027 in words is "one hundred thirty-seven billion, two hundred nine million, five hundred thousand, twenty-seven".