137285673601 has 2 divisors, whose sum is σ = 137285673602. Its totient is φ = 137285673600.

The previous prime is 137285673589. The next prime is 137285673673. The reversal of 137285673601 is 106376582731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92629531201 + 44656142400 = 304351^2 + 211320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137285673601 is a prime.

It is not a weakly prime, because it can be changed into another prime (137285673901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68642836800 + 68642836801.

It is an arithmetic number, because the mean of its divisors is an integer number (68642836801).

Almost surely, 2^137285673601 is an apocalyptic number.

It is an amenable number.

137285673601 is a deficient number, since it is larger than the sum of its proper divisors (1).

137285673601 is an equidigital number, since it uses as much as digits as its factorization.

137285673601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 137285673601 in words is "one hundred thirty-seven billion, two hundred eighty-five million, six hundred seventy-three thousand, six hundred one".