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137069089 is a prime number
BaseRepresentation
bin10000010101110…
…00001000100001
3100112220211102221
420022320020201
5240042202324
621333511041
73253032223
oct1012701041
9315824387
10137069089
1170410043
1239aa2481
1322522291
14142c0413
15c0780e4
hex82b8221

137069089 has 2 divisors, whose sum is σ = 137069090. Its totient is φ = 137069088.

The previous prime is 137069083. The next prime is 137069131. The reversal of 137069089 is 980960731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135326689 + 1742400 = 11633^2 + 1320^2 .

It is an emirp because it is prime and its reverse (980960731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137069089 - 23 = 137069081 is a prime.

It is equal to p7755883 and since 137069089 and 7755883 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (137069081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68534544 + 68534545.

It is an arithmetic number, because the mean of its divisors is an integer number (68534545).

Almost surely, 2137069089 is an apocalyptic number.

It is an amenable number.

137069089 is a deficient number, since it is larger than the sum of its proper divisors (1).

137069089 is an equidigital number, since it uses as much as digits as its factorization.

137069089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 137069089 is about 11707.6508745350. The cubic root of 137069089 is about 515.6003167076.

The spelling of 137069089 in words is "one hundred thirty-seven million, sixty-nine thousand, eighty-nine".