137670089 has 2 divisors, whose sum is σ = 137670090. Its totient is φ = 137670088.

The previous prime is 137670077. The next prime is 137670103. The reversal of 137670089 is 980076731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136422400 + 1247689 = 11680^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 137670089 - 2⁴ = 137670073 is a prime.

It is not a weakly prime, because it can be changed into another prime (137678089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68835044 + 68835045.

It is an arithmetic number, because the mean of its divisors is an integer number (68835045).

Almost surely, 2^137670089 is an apocalyptic number.

It is an amenable number.

137670089 is a deficient number, since it is larger than the sum of its proper divisors (1).

137670089 is an equidigital number, since it uses as much as digits as its factorization.

137670089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 137670089 is about 11733.2897773813. The cubic root of 137670089 is about 516.3527936607.

The spelling of 137670089 in words is "one hundred thirty-seven million, six hundred seventy thousand, eighty-nine".