137266566457027 has 6 divisors (see below), whose sum is σ = 159677434450068. Its totient is φ = 117657056963124.

The previous prime is 137266566457021. The next prime is 137266566457051. The reversal of 137266566457027 is 720754665662731.

It is not a de Polignac number, because 137266566457027 - 2³ = 137266566457019 is a prime.

It is a super-2 number, since 2×137266566457027² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137266566457021) 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 5 ways as a sum of consecutive naturals, for example, 1400679249513 + ... + 1400679249610.

It is an arithmetic number, because the mean of its divisors is an integer number (26612905741678).

Almost surely, 2^{137266566457027} is an apocalyptic number.

137266566457027 is a deficient number, since it is larger than the sum of its proper divisors (22410867993041).

137266566457027 is an equidigital number, since it uses as much as digits as its factorization.

137266566457027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801358499137 (or 2801358499130 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 67.

The spelling of 137266566457027 in words is "one hundred thirty-seven trillion, two hundred sixty-six billion, five hundred sixty-six million, four hundred fifty-seven thousand, twenty-seven".