136767310442569 has 2 divisors, whose sum is σ = 136767310442570. Its totient is φ = 136767310442568.

The previous prime is 136767310442551. The next prime is 136767310442627. The reversal of 136767310442569 is 965244013767631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118668777990400 + 18098532452169 = 10893520^2 + 4254237^2 .

It is a cyclic number.

It is not a de Polignac number, because 136767310442569 - 2¹⁷ = 136767310311497 is a prime.

It is a super-2 number, since 2×136767310442569² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136767310442569.

It is not a weakly prime, because it can be changed into another prime (136767310442519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68383655221284 + 68383655221285.

It is an arithmetic number, because the mean of its divisors is an integer number (68383655221285).

Almost surely, 2^{136767310442569} is an apocalyptic number.

It is an amenable number.

136767310442569 is a deficient number, since it is larger than the sum of its proper divisors (1).

136767310442569 is an equidigital number, since it uses as much as digits as its factorization.

136767310442569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137168640, while the sum is 64.

The spelling of 136767310442569 in words is "one hundred thirty-six trillion, seven hundred sixty-seven billion, three hundred ten million, four hundred forty-two thousand, five hundred sixty-nine".