139687341186537 has 12 divisors (see below), whose sum is σ = 209243589267440. Its totient is φ = 93124894124196.

The previous prime is 139687341186499. The next prime is 139687341186583. The reversal of 139687341186537 is 735681143786931.

139687341186537 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 8 + 7 + 3 + 4 + 1 + 1 + 86 + 537 = 666.

It is not a de Polignac number, because 139687341186537 - 2¹⁸ = 139687340924393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139687341186137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287422512487 + ... + 287422512972.

Almost surely, 2^{139687341186537} is an apocalyptic number.

It is an amenable number.

139687341186537 is a deficient number, since it is larger than the sum of its proper divisors (69556248080903).

139687341186537 is an frugal number, since it uses more digits than its factorization.

139687341186537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574845025474 (or 574845025462 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 139687341186537 in words is "one hundred thirty-nine trillion, six hundred eighty-seven billion, three hundred forty-one million, one hundred eighty-six thousand, five hundred thirty-seven".