137127269889 has 96 divisors (see below), whose sum is σ = 220485058560. Its totient is φ = 81775267200.

The previous prime is 137127269869. The next prime is 137127269971. The reversal of 137127269889 is 988962721731.

It is not a de Polignac number, because 137127269889 - 2⁸ = 137127269633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137127269809) 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 95 ways as a sum of consecutive naturals, for example, 107381719 + ... + 107382995.

It is an arithmetic number, because the mean of its divisors is an integer number (2296719360).

Almost surely, 2^137127269889 is an apocalyptic number.

137127269889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

137127269889 is a deficient number, since it is larger than the sum of its proper divisors (83357788671).

137127269889 is a wasteful number, since it uses less digits than its factorization.

137127269889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1808 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The spelling of 137127269889 in words is "one hundred thirty-seven billion, one hundred twenty-seven million, two hundred sixty-nine thousand, eight hundred eighty-nine".