137227587867 has 12 divisors (see below), whose sum is σ = 209877487560. Its totient is φ = 86103584448.

The previous prime is 137227587859. The next prime is 137227587869. The reversal of 137227587867 is 768785722731.

It is not a de Polignac number, because 137227587867 - 2³ = 137227587859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137227587869) 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, 448456017 + ... + 448456322.

It is an arithmetic number, because the mean of its divisors is an integer number (17489790630).

Almost surely, 2^137227587867 is an apocalyptic number.

137227587867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

137227587867 is a deficient number, since it is larger than the sum of its proper divisors (72649899693).

137227587867 is a wasteful number, since it uses less digits than its factorization.

137227587867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896912362 (or 896912359 counting only the distinct ones).

The product of its digits is 55319040, while the sum is 63.

The spelling of 137227587867 in words is "one hundred thirty-seven billion, two hundred twenty-seven million, five hundred eighty-seven thousand, eight hundred sixty-seven".