137300069 has 2 divisors, whose sum is σ = 137300070. Its totient is φ = 137300068.

The previous prime is 137300063. The next prime is 137300071. The reversal of 137300069 is 960003731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88830625 + 48469444 = 9425^2 + 6962^2 .

It is an emirp because it is prime and its reverse (960003731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137300069 - 2¹² = 137295973 is a prime.

It is a super-2 number, since 2×137300069² = 37702617894809522, which contains 22 as substring.

Together with 137300071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137300063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68650034 + 68650035.

It is an arithmetic number, because the mean of its divisors is an integer number (68650035).

Almost surely, 2^137300069 is an apocalyptic number.

It is an amenable number.

137300069 is a deficient number, since it is larger than the sum of its proper divisors (1).

137300069 is an equidigital number, since it uses as much as digits as its factorization.

137300069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 137300069 is about 11717.5112118572. The cubic root of 137300069 is about 515.8897729918.

The spelling of 137300069 in words is "one hundred thirty-seven million, three hundred thousand, sixty-nine".